>1b8o_A mol:protein length:284 PURINE NUCLEOSIDE PHOSPHORYLASE MQNGYTYEDYQDTAKWLLSHTEQRPQVAVICGSGLGGLVNKLTQAQTFDYSEIPNFPES TVPGHAGRLVFGILNGRACVMMQGRFHMYEGYPFWKVTFPVRVFRLLGVETLVVTNAAG GLNPNFEVGDIMLIRDHINLPGFSGENPLRGPNEERFGVRFPAMSDAYDRDMRQKAHST WKQMGEQRELQEGTYVMLGGPNFETVAECRLLRNLGADAVGMSTVPEVIVARHCGLRVF GFSLITNKVIMDYESQGKANHEEVLEAGKQAAQKLEQFVSLLMASIPV