>6h4uB (B:) observed residues (from ATOM records) etlnpsarimtfyptmeefrnfsryiayiesqgahraglakvvppkewkprasyddiddl vipapiqqlvtgqsglftqyniqkkamtvrefrkiansdkyctprysefeelerkywknl tfnppiygadvngtlyekhvdewnigrlrtildlvekesgitiegvntpylyfgmwktsf awhtedmdlysinylhfgepkswysvppehgkrlerlakgffpgsaqsceaflrhkmtli splmlkkygipfdkvtqeagefmitfpygyhagfnhgfncaestnfatrrwieygkqavl cscrkdmvkismdvfvrkfqperyklwkagkdntvidhtlptpeaaef