>3ggs_B mol:protein length:311 Purine nucleoside phosphorylase KETAAAKFERQHMDSGGGGSGHMENGYTYEDYKNTAEWLLSHTKHRPQVAIICGSGLGG LTDKLTQAQIFDYGEIPNFPRSTVPGHAGRLVFGFLNGRACVMMQGRFHMYEGYPLWKV TFPVRVFHLLGVDTLVVTNAAGGLNPKFEVGDIMLIRDHINLPGFSGQNPLRGPNDERF GDRFPAMSDAYDRTMRQRALSTWKQMGEQRELQEGTYVMVAGPSFQTVAECRVLQKLGA DAVGMSTVPEVIVARHCGLRVFGFSLITDKVIMDYESLEKANHEEVLAAGKQAAQKLEQ FVSILMASIPLPDKAS