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¸ù¾ÝËùÊöÓÃÍêÕûµÄÂÑÇð[20]»òÓÃÔÚM16ÅàÑø»ùÖеÄ1¦Ìg/mlHoechstȾÁÏ(Sigma)[23]ȾɫµÄÎÞ͸Ã÷´øµÄÂÑ×Ó[20]ºÍÀ´×ÔBDFÐÛÐԵľ«×Ó£¬¶Ô»ñ×Ô³¬ÅÅÂÑ´ÆÐÔµÄÂÑ×Ó½øÐÐÌåÍâÊÚ¾«(IVF)¡£Êܾ«ºÍ¾«×Ó-ÂÑ×ÓÈÚºÏÈçÏÂÆÀ¼Ûͨ¹ýÔÚÍêÕûÂÑÇðÊܾ«Ö®ºóÖ®ÈÕ¼ÆÊý2ϸ°û½×¶ÎÅßÌ¥£¬ºÍͨ¹ýÔÚÎÞ͸Ã÷´øµÄÂÑ×ÓÊܾ«ºó4Сʱ¼ÆÊý¾ßÓÐÓ«¹âÊܾ«¾«×ÓµÄÂÑ×Ó¡£
¸ù¾ÝËùÊö[20]½øÐÐÅßÌ¥×ªÒÆ£¬Ê¹ÓÃ3.5ÌìµÄPTX3+/+ÅßÅÝÖ²Èë2.5Ìì¼ÙÔÐPTX3-/-´ÆÐÔµÄ×Ó¹¬¡£
²Î¿¼ÎÄÏ×1.Emsley et al.£¬Structure of pentameric human serum amyloid Pcomponent.Nature£¬1994.367338-345.
2.Baumann & Gauldie£¬The acute phase response.Immunol.Today£¬1994.1574-80.
3.Steel & Whitehead£¬The major acute phase reactantsC-reactive protein£¬serum amyloid P component and serum amyloid Aprotein.Immunol.Today£¬1994.1581-88.
4.Breviario et al.£¬Interleukin-1-inducible genes in endothelialcells.Cloning of a new gene related to C-reactive protein and serumamyloid P component.J.Biol.Chem.£¬1992.26722190-22197.
5.Lee et al.£¬TSG-14£¬a tumor necrosis factor- andIL-1-inducible protein£¬is a novel member of the pentaxin family ofacute phase proteins.J.Immunol.£¬1993.1501804-1812.
6.Lee et al.£¬Relationship of TSG-14 protein to the pentraxinfamily of major acute phase proteins.J.Immunol.£¬1994.1533700-3707.
7.Vidal Alles et al.£¬Inducible expression of PTX3£¬a newmember of the pentraxin family£¬in human mononuclear phagocytes.Blood£¬1994.843483-3493.
8.Introna et al.£¬Cloning of mouse PTX3£¬a new member of thepentraxin gene family expressed at extrahepatic sites.Blood£¬1996.871862-1872.
9.Bottazzi et al.£¬Multimer formation and ligand recognitionby the long pentraxin PTX3-Similarities and differences with theshort pentraxins C-reactive protein and serum amyloid P component.J.Biol.Chem.£¬1997.27232817-32823.
10.Muller et al.£¬Circulating levels of the long pentraxin PTX3correlate with severity of infection in critically ill patients.Crit.CareMed.2001.291404-1407.
11.Noland et al.£¬The sperm acrosomal matrix contains a novelmember of the pentaxin family of calcium-dependent binding proteins.J.Biol.Chem.£¬1994.26932607-32614.
12.Reid & Blobel£¬Apexin£¬an acrosomal pentaxin.J.Biol.Chem.£¬1994.26932615-32620.
13.Seery et al.£¬Identification of a novel member of thepentraxin family in Xenopus laevis.Proc.R.Soc.Lond.B.Biol.Sci.£¬1993.253263-270.
14.Schlimgen et al.£¬Neuronal pentraxin£¬a secreted protein withhomology to acute phase proteins of the immune system.Neuron£¬1995.14519-526.
15.Omeis et al.£¬Mouse and human neuronal pentraxin 1(NPTX1)Conservation£¬genomic structure£¬and chromosomallocalization.Genomics£¬1996.36543-545.
16.Hsu & Perin£¬Human neuronal pentraxin II(NPTX2)Conservation£¬genomic structure£¬and chromosomal localization.Genomics£¬1995.28220-227.
17.Tsui et al.£¬Narp£¬a novel member of the pentraxin family£¬promotes neurite outgrowth and is dinamically regulated by neuronalactivity.J.Neurosci.£¬1996.152463-2478.
18.Dodds et al.£¬Neuronal pentraxin receptor£¬a novel putativeintegral membrane pentraxin that interacts with neuronal pentraxin 1and 2 and taipoxin-associated calcium-binding protein 49.J.Biol.Chem.£¬1997.27221488-21494.
19.Kirkpatrick et al.£¬Biochemical interactions of the neuronalpentraxins.Neuronal pentraxin(NP)receptor binds to taipoxin andtaipoxin-associated calcium-binding protein 49 via NP1 and NP2.J.Biol.Chem.£¬2000.27517786-17792.
20.Hogan et al.£¬Manipulating the Mouse Embryo.A laboratorymanual.2nd Ed.£¬1994Cold Spring Harbor Laboratory Press.
21.Introna et al.£¬Treatment of murine peritoneal macrophageswith bacterial lipopolysaccharide alters expression of c-fos and c-myconcogenes.J.Immunol.£¬1986.1372711-2715.
22.Biffo & Tolosano£¬The use of radioactively labelledriboprobes for in situ hybridizationBackground and examples ofapplication.Liver£¬1992.12230-237.
23.Conover & Gwatkin£¬Pre-loading of mouse oocytes withDNA-specific fluorochrome(Hoechst 33342)permits rapid detectionof sperm-oocyte fusion.J.Reprod.Fertil.£¬1988.82681-690.
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<301> Breviario et al.
<302> ÄÚÆ¤Ï¸°ûÖа׽éËØ-1ÓÕµ¼»ùÒò<303> Journal of Biological Chemistry<304> 267<305> 31<306> 22190-22197<307> 1992-11-05<308> X636613<309> 1993-07-29<400> 1ctcaaactca gctcacttga gagtctcctc ccgccagctg tggaaagaac tttgcgtctc 60tccagcaatg catctccttg cgattctgtt ttgtgctctc tggtctgcag tgttggccga 120gaactcggat gattatgatc tcatgtatgt gaatttggac aacgaaatag acaatggact 180ccatcccact gaggacccca cgccgtgcga ctgcggtcag gagcactcgg aatgggacaa 240gctcttcatc atgctggaga actcgcagat gagagagcgc atgctgctgc aagccacgga 300cgacgtcctg cggggcgagc tgcagaggct gcgggaggag ctgggccggc tcgcggaaag 360cctggcgagg ccgtgcgcgc cgggggctcc cgcagaggcc aggctgacca gtgctctgga 420cgagctgctg caggcgaccc gcgacgcggg ccgcaggctg gcgcgtatgg agggcgcgga 480ggcgcagcgc ccagaggagg cggggcgcgc cctggccgcg gtgctagagg agctgcggca 540gacgcgagcc gacctgcacg cggtgcaggg ctgggctgcc cggagctggc tgccggcagg 600ttgtgaaaca gctattttat tcccaatgcg ttccaagaag atttttggaa gcgtgcatcc 660agtgagacca atgaggcttg agtcttttag tgcctgcatt tgggtcaaag ccacagatgt 720attaaacaaa accatcctgt tttcctatgg cacaaagagg aatccatatg aaatccagct 780gtatctcagc taccaatcca tagtgtttgt ggtgggtgga gaggagaaca aactggttgc 840tgaagccatg gtttccctgg gaaggtggac ccacctgtgc ggcacctgga attcagagga 900agggctcaca tccttgtggg taaatggtga actggcggct accactgttg agatggccac 960aggtcacatt gttcctgagg gaggaatcct gcagattggc caagaaaaga atggctgctg1020tgtgggtggt ggctttgatg aaacattagc cttctctggg agactcacag gcttcaatat1080ctgggatagt gttcttagca atgaagagat aagagagacc ggaggagcag agtcttgtca1140catccggggg aatattgttg ggtggggagt cacagagatc cagccacatg gaggagctca1200gtatgtttca taaatgttgt gaaactccac ttgaagccaa agaaagaaac tcacacttaa1260aacacatgcc agttgggaag gtctgaaaac tcagtgcata ataggaacac ttgagactaa1320tgaaagagag agttgagacc aatctttatt tgtactggcc aaatactgaa taaacagttg1380aaggaaagac attggaaaaa gcttttgagg ataatgttac tagactttat gccatggtgg1440
tgttgaacag agggacaatt gttttacttt tctttggtta attttgtttt ggccagagat1560gaattttaca ttggaagaat aacaaaataa gatttgttgt ccattgttca ttgttattgg1620tatgtacctt attacaaaaa aaatgatgaa aacatattta tactacaagg tgacttaaca1680actataaatg tagtttatgt gttataatcg aatgtcacgt ttttgagaag atagtcatat1740aagttatatt gcaaaaggga tttgtattaa tttaagacta tttttgtaaa gctctactgt1800aaataaaata ttttataaaa ctaaaaaaaa aaaaaaa 1837<210> 2<211> 381<212> PRT<213> ÖÇÈË<220>
<221> SIGNAL PEPTIDE<222> (1)..(17)<223>
<220>
<221> MAT_PEPTIDE<222> (18)..(381)<300>
<301> Breviario et al.
<302> ÄÚÆ¤Ï¸°ûÖа׽éËØ-1ÓÕµ¼»ùÒò<303> Journal of Biological Chemistry<304> 267<305> 31<306> 22190-22197<307> 1992-11-05<308> CAA45158<309> 1993-07-29<400> 2Met His Leu Leu Ala Ile Leu Phe Cys Ala Leu Trp Ser Ala Val Leu-15 -10 -5Ala Glu Asn Ser Asp Asp Tyr Asp Leu Met Tyr Val Asn Leu Asp Asn-1 1 5 10 15Glu Ile Asp Asn Gly Leu His Pro Thr Glu Asp Pro Thr Pro Cys Asp20 25 30Cys Gly Gln Glu His Ser Glu Trp Asp Lys Leu Phe Ile Met Leu Glu35 40 45Asn Ser Gln Met Arg Glu Arg Met Leu Leu Gln Ala Thr Asp Asp Val50 55 60Leu Arg Gly Glu Leu Gln Arg Leu Arg Glu Glu Leu Gly Arg Leu Ala65 70 75Glu Ser Leu Ala Arg Pro Cys Ala Pro Gly Ala Pro Ala Glu Ala Arg80 85 90 95Leu Thr Ser Ala Leu Asp Glu Leu Leu Gln Ala Thr Arg Asp Ala Gly100 105 110Arg Arg Leu Ala Arg Met Glu Gly Ala Glu Ala Gln Arg Pro Glu Glu115 120 125
Ala Gly Arg Ala Leu Ala Ala Val Leu Glu Glu Leu Arg Gln Thr Arg130 135 140Ala Asp Leu His Ala Val Gln Gly Trp Ala Ala Arg Ser Trp Leu Pro145 150 155Ala Gly Cys Glu Thr Ala Ile Leu Phe Pro Met Arg Ser Lys Lys Ile160 165 170 175Phe Gly Ser Val His Pro Val Arg Pro Met Arg Leu Glu Ser Phe Ser180 185 190Ala Cys Ile Trp Val Lys Ala Thr Asp Val Leu Asn Lys Thr Ile Leu195 200 205Phe Ser Tyr Gly Thr Lys Arg Asn Pro Tyr Glu Ile Gln Leu Tyr Leu210 215 220Ser Tyr Gln Ser Ile Val Phe Val Val Gly Gly Glu Glu Asn Lys Leu225 230 235Val Ala Glu Ala Met Val Ser Leu Gly Arg Trp Thr His Leu Cys Gly240 245 250 255Thr Trp Asn Ser Glu Glu Gly Leu Thr Ser Leu Trp Val Asn Gly Glu260 265 270Leu Ala Ala Thr Thr Val Glu Met Ala Thr Gly His Ile Val Pro Glu275 280 285Gly Gly Ile Leu Gln Ile Gly Gln Glu Lys Asn Gly Cys Cys Val Gly290 295 300Gly Gly Phe Asp Glu Thr Leu Ala Phe Ser Gly Arg Leu Thr Gly Phe305 310 315Asn Ile Trp Asp Ser Val Leu Ser Asn Glu Glu Ile Arg Glu Thr Gly320 325 330 335Gly Ala Glu Ser Cys His Ile Arg Gly Asn Ile Val Gly Trp Gly Val340 345 350Thr Glu Ile Gln Pro His Gly Gly Ala Gln Tyr Val Ser355 360<210> 3<211> 1841<212> DNA<213> СÊó(Mus musculus)<300>
<301> Introna et al.
<302> СÊóPTX3µÄ¿Ë¡<303> ѪҺ<304> 87<305> 5<306> 1862-1872<307> 1996-03-01<308> X83601
<309> 1996-01-10<400> 3actcctgcct cacactatct ctcccgggct caaactcgga tcactgtaga gtctcgcttc 60ttcccctgcg gctgcgaacg aaatttcgcc tctccagcaa tgcacctccc tgcgatcctg 120ctttgtgctc tctggtctgc agtagtggct gagacctcgg atgactacga gctcatgtat 180gtgaatttgg acaacgaaat agacaatgga cttcatccca ccgaggaccc cacgccatgc 240gactgccgcc aggagcactc ggagtgggac aagctgttca tcatgctgga gaactcgcag 300atgcgggagg gcatgctgtt gcaggccacc gacgacgtcc tccgtggaga gctgcagcgg 360ctgcgggcag agctggggcg gctggcgggc ggcatggcga ggccgtgcgc agccggtggc 420cccgcagacg ccaggctggt gcgggcgctg gagccgctgc tgcaggagag ccgtgacgcg 480agcctcaggc tggcgcgcct ggaggacgcg gaggcgcggc gacccgaggc gacagtgcct 540ggcctaggcg ctgtgctgga ggaactgcgg cggacgcgcg ccgacctgag cgccgtgcag 600agctgggtcg cccgccactg gctgcccgca ggttgtgaaa cagcaatttt cttcccaatg 660cgttcgaaga agatttttgg aagcgtgcat cctgtgagac caatgaagct tgaatctttt 720agtacttgca tttgggtcaa agccacagat gtattaaaca aaaccatcct gttttcttat 780ggcacaaagt ggaaccccta tgagattcag ctgtacctca gttcccagtc cctagtgttg 840gtggtgggtg gaaaggagaa caagctggct gcagacactg tggtgtccct ggggaggtgg 900tcccacctgt gtggcacctg gagttcagag caggggagca tgtccctgtg ggcaaacggg 960gagctggtgg ctaccactgt agagatggcc aaaagtcact ctgttcctga gggtggactc1020ctacagattg gccaagaaaa gaatggttgc tgtgtaggtg ggggctttga cgaatcatta1080gcattttctg gaagaatcac aggcttcaat atctgggatc gggttctcag cgaggaggag1140atacgggcca gtggaggagt cgaatcctgt cacatccggg gaaatgtcgt cgggtgggga1200gtcacagaga ttcaggcgca cggaggagcc cagtatgttt cttaagtgtt gtgaaaatct1260acttgaagcc aaaggagact cacattttaa atatgccagt tggaaaagtc tgaaaacttc1320ggtgcgtaat agacgaatga aggagagact tgagattgtc tttgtttatc ttggcaaaat1380actgaataca cagttgaagg gaaggcttga gagagggctc cgggatgttg ttactaagcc1440ttatactgtg gtgctttcag attaatgtct gcctctgtca gataaaccct cagataacta1500aacatgactg gactctgaac agagggacga ttgtgtgact tttttttttt tttattttgg1560ttaattttat tttggccaga gacattttta tattggaaga ataacaaaac aagctctgtt1620gcccattgtt cattctttct ggtgtgtatt ttgtgacaaa agagatgatg agaaaaccat1680aattatacca caaagtgact tattaacgaa cataaatgta gcttacgtgt tataatccaa1740tccatttggg agaaggtagt tgtgtaattt atattgtgaa atgtaattgt attaatttta1800tttttgtaaa agtctactgt aaataaattg ttttataaag c1841<210> 4<211> 381<212> PRT<213> СÊó<220>
<221> SIGNAL PEPTIDE<222> (1)..(17)<223>
<220>
<221> MAT_PEPTIDE<222> (18)..(381)<223>
<300>
<301> Introna et al.
<302> СÊóPTX3µÄ¿Ë¡<303> ѪҺ<304> 87<305> 5<306> 1862-1872<307> 1996-03-01<308> CAA58580
<309> 1996-01-10<400> 4Met His Leu Pro Ala Ile Leu Leu Cys Ala Leu Trp Ser Ala Val Val-15 -10 -5Ala Glu Thr Ser Asp Asp Tyr Glu Leu Met Tyr Val Asn Leu Asp Asn-1 1 5 10 15Glu Ile Asp Asn Gly Leu His Pro Thr Glu Asp Pro Thr Pro Cys Asp20 25 30Cys Arg Gln Glu His Ser Glu Trp Asp Lys Leu Phe Ile Met Leu Glu35 40 45Asn Ser Gln Met Arg Glu Gly Met Leu Leu Gln Ala Thr Asp Asp Val50 55 60Leu Arg Gly Glu Leu Gln Arg Leu Arg Ala Glu Leu Gly Arg Leu Ala65 70 75Gly Gly Met Ala Arg Pro Cys Ala Ala Gly Gly Pro Ala Asp Ala Arg80 85 90 95Leu Val Arg Ala Leu Glu Pro Leu Leu Gln Glu Ser Arg Asp Ala Ser100 105 110Leu Arg Leu Ala Arg Leu Glu Asp Ala Glu Ala Arg Arg Pro Glu Ala115 120 125Thr Val Pro Gly Leu Gly Ala Val Leu Glu Glu Leu Arg Arg Thr Arg130 135 140Ala Asp Leu Ser Ala Val Gln Ser Trp Val Ala Arg His Trp Leu Pro145 150 155Ala Gly Cys Glu Thr Ala Ile Phe Phe Pro Met Arg Ser Lys Lys Ile160 165 170 175Phe Gly Ser Val His Pro Val Arg Pro Met Lys Leu Glu Ser Phe Ser180 185 190Thr Cys Ile Trp Val Lys Ala Thr Asp Val Leu Asn Lys Thr Ile Leu195 200 205Phe Ser Tyr Gly Thr Lys Trp Asn Pro Tyr Glu Ile Gln Leu Tyr Leu210 215 220Ser Ser Gln Ser Leu Val Leu Val Val Gly Gly Lys Glu Asn Lys Leu225 230 235Ala Ala Asp Thr Val Val Ser Leu Gly Arg Trp Ser His Leu Cys Gly240 245 250 255Thr Trp Ser Ser Glu Gln Gly Ser Met Ser Leu Trp Ala Asn Gly Glu260 265 270Leu Val Ala Thr Thr Val Glu Met Ala Lys Ser His Ser Val Pro Glu275 280 285
Gly Gly Leu Leu Gln Ile Gly Gln Glu Lys Asn Gly Cys Cys Val Gly290 295 300Gly Gly Phe Asp Glu Ser Leu Ala Phe Ser Gly Arg Ile Thr Gly Phe305 310 315Asn Ile Trp Asp Arg Val Leu Ser Glu Glu Glu Ile Arg Ala Ser Gly320 325 330 335Gly Val Glu Ser Cys His Ile Arg Gly Asn Val Val Gly Trp Gly Val340 345 350Thr Glu Ile Gln Ala His Gly Gly Ala Gln Tyr Val Ser355 360<210> 5<211> 1531<212> DNA<213> ÖÇÈË<220>
<221> PROMOTER<222> (1)..(1317)<223>
<220>
<221> PROTEIN_BIND<222> (1222)..(1231)<223> NF-kB<300>
<301> Basile et al.
<302> È˳¤Pentaxin PTX3µÄÆô¶¯×ӵıíÕ÷<303> Journal of Biological Chemistry<304> 272<305> 13<306> 8172-8178<307> 1997-03-28<308> X97748<309> 1997-11-15<400> 5gaattccccg gatctccctt ctaactctcc acctttggcc taagctttgc ttccacatgg 60tcatcaacat ttggtggtta tagaactaat aacccctatc tcacttcact cctatgccag 120aggggcccta gcatcagctc atgggattgt tgtttttgct ttcctctcta tctttggctc 180cgggattttc cccttacttt aatgggagct catctgtacc ttttaagttt ttattaatat 240catgtgaaca cagacctgta tatattgtta gaagcagaaa tctctaagtt tacttttaaa 300acatgatcct tgcctcgaaa ccttgtagaa taatataatg tccacataat accaagttat 360gaaaagaaac atacctaaat aactaaataa gtatattcct tttttccccc agcttttttt 420ccccattcta ggttacccag ttgtactgtg ttgtttgtca taggccgggt gaggtggctc 480acgtctgtaa tcctagcaat ttgggaggcg aaggcgggtg gatcgcctga ggtcaggagt 540tcgagaccag cctggctaac atggtgaaac cctgtctcta ctaaaaatac aaaaattaac 600tgggtgtggt ggcgggtgcc tgtaattcca gctacttggg aagctgaggt aggagaatcg 660cttgaaccca ggatgcggag gttgcagtga gccgagatca caccattgca ctccagcctg 720ggcaacaaga gcgaaattca gtctcaaaaa aaaaaattat ctataaaagt ataggtgcaa 780ctcctcaagt attaaagaca agatagctcg gattggactt gactttcaga gccataacta 840ttcttaatat gttggtttat cttggaatca gaccattttc agtttcaacc tgtaaaacag 900tgtacaaagg aaacatggaa agttttctat atataaaggg ttgtgaaata ataacagctc 960acagaaaatg ctgaaatgat gatttgcttc agtaccctct gaaatttctc ccctaccacc1020
cctccttcat ccccattgct atcaattcaa attacaacag ctaattctca ggagaacagt1080agaagcccag tttctctcct ctttcccctc tgaccctcct ccaattaatc tgactgcagc1140gtaaaccttt gcggtttaat attgtgcaac ttccacattt ccctcgctct cccacccagc1200cccctccccc accaaattca ggggaactcc cgttaccgca gtgccaccag cattactcat1260tcatccccat tcaggctttc ctcagcattt attaaggact ctctgctcca gcctctcact1320ctcactctcc tccgctcaaa ctcagctcac ttgagagtct cctcccgcca gctgtggaaa1380gaactttgcg tctctccagc aatgcatctc cttgcgattc tgttttgtgc tctctggtct1440gcagtgttgg ccgagaactc ggatcattat catctcatgt atgtgaattt ggacaacgaa1500atagacaatg gactccatcc cactgaggac c 1531<210> 6<211> 2708<212> DNA<213> СÊó<220>
<221> PROMOTER<222> (1)..(1373)<223>
<300>
<301> Altmeyer et al.
<302> Æô¶¯×ӽṹºÍת¼»î»¯¡­<303> Journal of Biological Chemistry<304> 270<305> 43<306> 25584-15590<307> 1995-10-27<308> U33842<309> 1995-10-27<400> 6atcccagagg ctctctgtac tggcattagg acctcacagc accacatcag gtttcttaat 60gtggactcta gaaactgaac tcgagcccac agccttagga gaaaagcacc ttacaaagct 120gtggctccac actgcccttt aaacaatatc gtattgtctc atattgccat cgctttctga 180tggctttaac ggtttcaaac ataccctgtc tttagccgtg atctcaaata agtgaagctc 240ttgagcaggg gcctgatgcc ttttgacttt gtgttgattc atgcttatga tgccctgttc 300cctccgtgtc tagctatgtt taactgtgga ttcaattttt attggtgggt ggattggtac 360atgcatgtgc attccagatg cgtgagggca ctcaggccag gaaagccact catgagtctc 420tgtcaggagc agaggaattt acctatggaa atccaagagc agccttctga gaggcctggc 480ctgagggtag tacccctccc atcatgatca ggatgtgact ggtaaccctc cccctccatc 540tcctttgtat attggagact tgtatcagct caggggtatc ctctgggagt ggttccctct 600agatctgtgt agttttttag atcttgcttt atttggagtt tattctcatg ttttaatttt 660ttatcactat tattatgact tatcaacacc tatctaggta cttttcactg ggggaggggg 720caggttttac acacacacac acacacacac acacacacac acacacacac acagtcacta 780atgtaaaatt taaaacaggg accttgatag gatatgtcca agaataccca agcaccctaa 840agccactata ttcccgccct cactttcctg ttttactggg ttttgaccca gccatactgt 900gttttttagt tgctccacca gaggagtcaa gactagttag tcaagattga cttctagagt 960cataaaaatt cttaatgggt tattttggag tcacggaatc attttctata gcttggtctt1020gagaaagtat ccaaaggaaa agtgaaaaaa aaaagttttc cataacttca ggggttgtgg1080agtaatgaaa gctcacacca aatgccaaaa tgataattcg ccctgtacct ctgtgctcct1140caccccccaa agcgctagca cttcaggtta cagcaactaa tcctcagggg caccagaaaa1200gtccagcttc cctccccttc tccccctgac tcgcctctaa ttaatctgcc tgcagtgtgg1260acctcggtgg tttaacattg tgcaacctct tcagctccct tgccctccca cccaaccccc1320tcccccaaat ccaggggaac tccctcgcgc tgtgccaccg acattagtca ttcatccgct1380catgctttgg agcgtttatt aagggcttca ctcctgcctc acactatctc tcccgggctc1440aaactcggat cactgtagag tctcgcttct tcccctgcgg gtgcgaagca aatttcggct1500ctccagcaat gcacctccct gcgatcctgc tttgtgctct ctggtctgca gtagtggctg1560agacctcgga tgactacgag ctcatgtatg tgaatttgga caacgaaata gacaatggac1620ttcatcccac cgaggaccgt aagttcattt ttaactctct cagcgtatca aaactacata1680
actcacttct gggggggcgc gattaacata attaacatag atagccaatg aagcaagcta1740aaattatact ttatttgtga aagcaaggac tgggggaaaa aaggaaagca aggaaatatc1800tgagaaaagc cagaggtttt aaattatttt tgtaacattt atgatgagtt aagttatacg1860aaatctttaa ctgtttttag ctatattaat ggcattttct cagttagttt aacatgtcta1920taaagaatag tctgtgtcat ctttgagttt acacgcacgc tgttttcaga gctatcctta1980gaaggagagc gttgctgggg acaggctgaa acttggagtc accaagagtg caacccatgg2040ccacccagga caagctgata acacttgtgt gtgtcctgcg ttctagccac gccatgcgac2100tgcgcccagg agcactcgga gtgggacaag ctgttcatca tgctggagaa ctcgcagatg2160cgggagggca tgctgttgca ggccaccgac gacgtcctcc gtggagagct gcagcggctg2220cggtcagagc tgggccggct ggcgggcggc atggcgaggc cgtgcgcagc cggtggcccc2280gcagacgcca ggctggtgcg ggcgctggag ccgctgctgc aggagagccg tgacgcgagc2340ctcaggctgg cgcgcctgga ggacgcggag gcgcggcgac ccgaggcgac agtgcctggc2400ctaggcgctg tgctggagga actgcggcgg acgcgctccg acctgagcgc cgtgcagagc2460tgggtcgccc accactggct gcccgcaggt aagcccacgg tcggctctgt ccctagaggc2520aagcttttgt gggaccctca cactcagagc cccagtactt ttcataggca cactcacaga2580gctcacacca cgccaggcag ctcattgcct tttaaaagta tttccaagcc cgaggaaccc2640aaaagaaaaa aacgaggatt taaaccatca gtctggaagt tgacgtcaga ggttcctgat2700accggatc 2708<210> 7<211> 21<212> DNA<213> È˹¤ÐòÁÐ<220>
<223> ¹ÑºËÜÕËáÒýÎï<400> 7agcaatgcac ctccctgcga t21<210> 8<211> 21<212> DNA<213> È˹¤ÐòÁÐ<220>
<223> ¹ÑºËÜÕËáÒýÎï<400> 8tcctcggtgg gatgaagtcc a21<210> 9<211> 20<212> DNA<213> È˹¤ÐòÁÐ<220>
<223> ¹ÑºËÜÕËáÒýÎï<400> 9ctgctcttta ctgaaggctc 20<210> 10<211> 21<212> DNA<213> È˹¤ÐòÁÐ<220>
<223> ¹ÑºËÜÕËáÒýÎï
<400> 10tcctcggtgg gatgaagtcc a21<210> 11<211> 8<212> PRT<213> È˹¤ÐòÁÐ<220>
<223> ¹²ÓСåpentraxinÑù¡åÐòÁÐ<220>
<221> MISC_FEATURE<222> (2)..(2)<223> Èκΰ±»ùËá<220>
<221> MISC_FEATURE<222> (4)..(4)<223> Èκΰ±»ùËá<220>
<221> MISC_FEATURE<222> (5)..(5)<223> Ser»òThr<220>
<221> MISC_FEATURE<222> (7)..(7)<223> Èκΰ±»ùËá<400> 11His Xaa Cys Xaa Xaa Trp Xaa Ser1 ȨÀûÒªÇó
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