>gi|4557491 cleavage stimulation factor subunit 1 [Homo sapiens] MYRTKVGLKDRQQLYKLIISQLLYDGYISIANGLINEIKPQSVCAPSEQL LHLIKLGMENDDTAVQYAIGRSDTVAPGTGIDLEFDADVQTMSPEASEYE TCYVTSHKGPCRVATYSRDGQLIATGSADASIKILDTERMLAKSAMPIEV MMNETAQQNMENHPVIRTLYDHVDEVTCLAFHPTEQILASGSRDYTLKLF DYSKPSAKRAFKYIQEAEMLRSISFHPSGDFILVGTQHPTLRLYDINTFQ CFVSCNPQDQHTDAICSVNYNSSANMYVTGSKDGCIKLWDGVSNRCITTF EKAHDGAEVCSAIFSKNSKYILSSGKDSVAKLWEISTGRTLVRYTGAGLS GRQVHRTQAVFNHTEDYVLLPDERTISLCCWDSRTAERRNLLSLGHNNIV RCIVHSPTNPGFMTCSDDFRARFWYRRSTTD