>5f3gB (B:) observed residues (from ATOM records)
npsarimtfyptmeefrnfsryiayiesqgahraglakvvppkewkprasyddiddlvip
apiqqlvtgqsglftqyniqkkamtvrefrkiansdkyctprysefeelerkywknltfn
ppiygadvngtlyekhvdewnigrlrtildlvegvntpylyfgmwktsfawhtedmdlys
inylhfgepkswysvppehgkrlerlakgffpgsaqsceaflrhkmtlisplmlkkygip
fdkvtqeagefmitfpygyhagfnhgfncaestnfatrrwieygkqavlcscrmvkismd
vfvrkfqperyklwkagkdntvidhtlptpeaaef