>5f39B (B:) observed residues (from ATOM records)
sarimtfyptmeefrnfsryiayiesqgahraglakvvppkewkprasyddiddlvipap
iqqlvtgqsglftqyniqkkamtvrefrkiansdkyctprysefeelerkywknltfnpp
iygadvngtlyekhvdewnigrlrtildlvekesgitiegvntpylyfgmwktsfawhte
dmdlysinylhfgepkswysvppehgkrlerlakgffpgsaqsceaflrhkmtlisplml
kkygipfdkvtqeagefmitfpygyhagfnhgfncaestnfatrrwieygkqavlcscrk
dmvkismdvfvrkfqperyklwkagkdntvidhtlptpeaaefl