>gi|157168362 nucleoside phosphorylase [Homo sapiens] MENGYTYEDYKNTAEWLLSHTKHRPQVAIICGSGLGGLTDKLTQAQIFDY GEIPNFPRSTVPGHAGRLVFGFLNGRACVMMQGRFHMYEGYPLWKVTFPV RVFHLLGVDTLVVTNAAGGLNPKFEVGDIMLIRDHINLPGFSGQNPLRGP NDERFGDRFPAMSDAYDRTMRQRALSTWKQMGEQRELQEGTYVMVAGPSF ETVAECRVLQKLGADAVGMSTVPEVIVARHCGLRVFGFSLITNKVIMDYE SLEKANHEEVLAAGKQAAQKLEQFVSILMASIPLPDKAS