>5a7wA (A:) observed residues (from ATOM records)
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papiqqlvtgqsglftqyniqkkamtvrefrkiansdkyctprysefeelerkywknltf
nppiygadvngtlyekhvdewnigrlrtildlvekesgitiegvntpylyfgmwktsfaw
htedmdlysinylhfgepkswysvppehgkrlerlakgffpgsaqsceaflrhkmtlisp
lmlkkygipfdkvtqeagefmitfpygyhagfnhgfncaestnfatrrwieygkqavlcs
crkdmvkismdvfvrkfqperyklwkagkdntvidhtlptpeaaef