>2XR1_1|Chains A, B|CLEAVAGE AND POLYADENYLATION SPECIFICITY FACTOR 100 KD SUBUNIT|METHANOSARCINA MAZEI (2209) GSHMPIEDVLLDLKHKIEKNLPAGVTITDVEFEGPQLVLYTEEPRKFADDGNIIRNLAKELRTRIAMRPDPRVLATPEDSISIIEEVVPKESVISSYYFDPDSGEVIIEAEKPGLVIGKHGATLREITKQIGWIPKVVRTPPIKSRTVKNIREFMRNNLKERKEILKTVGRKIHRECTSKDQWVRVTALGGCKEVGRSCFLLSTPESRILIDCGVNVGSDENMTPYLYVPEVFPLNQIDAVIVTHAHLDHQGLVPLLFKYGYEGPVYCTPPTRDLMVLLQLDYIDVAAKEGKKIPYESGMVAKTLKHTIPLDYEEVTDIAPDIKLTFHNAGHILGSAISHFHIGDGLHNVVFTGDYKYEKTRLFDPAVNKFPRVETVISEATYGNANAFQPALKDAEKHLQMVVKNTIERGGIAVIPAFAVGRSQEVMIVLEESIRKGLIPEVPVYLDGMIWEATAIHATHPEYLNNDLRKLIFQKGQNPFLSECFKPVDSHEARQKIIQNPQPCVILATSGMMNGGPVMEYFKAFAEDPRNTLVFVGYQADGTIGRRIQKGWKEIPMTGKNGSTEMLKMNMEVQVVDGFSGHSDRRQLMEYVKRMQPRPERVFTEHGDEKACVDLASSVYKKLKIETRALTNLETVRLL