>gi|21618340 signal transducer and activator of transcription 3 isoform 1 [Homo sapiens] MAQWNQLQQLDTRYLEQLHQLYSDSFPMELRQFLAPWIESQDWAYAASKE SHATLVFHNLLGEIDQQYSRFLQESNVLYQHNLRRIKQFLQSRYLEKPME IARIVARCLWEESRLLQTAATAAQQGGQANHPTAAVVTEKQQMLEQHLQD VRKRVQDLEQKMKVVENLQDDFDFNYKTLKSQGDMQDLNGNNQSVTRQKM QQLEQMLTALDQMRRSIVSELAGLLSAMEYVQKTLTDEELADWKRRQQIA CIGGPPNICLDRLENWITSLAESQLQTRQQIKKLEELQQKVSYKGDPIVQ HRPMLEERIVELFRNLMKSAFVVERQPCMPMHPDRPLVIKTGVQFTTKVR LLVKFPELNYQLKIKVCIDKDSGDVAALRGSRKFNILGTNTKVMNMEESN NGSLSAEFKHLTLREQRCGNGGRANCDASLIVTEELHLITFETEVYHQGL KIDLETHSLPVVVISNICQMPNAWASILWYNMLTNNPKNVNFFTKPPIGT WDQVAEVLSWQFSSTTKRGLSIEQLTTLAEKLLGPGVNYSGCQITWAKFC KENMAGKGFSFWVWLDNIIDLVKKYILALWNEGYIMGFISKERERAILST KPPGTFLLRFSESSKEGGVTFTWVEKDISGKTQIQSVEPYTKQQLNNMSF AEIIMGYKIMDATNILVSPLVYLYPDIPKEEAFGKYCRPESQEHPEADPG SAAPYLKTKFICVTPTTCSNTIDLPMSPRTLDSLMQFGNNGEGAEPSAGG QFESLTFDMELTSECATSPM