>5wxtU (U:) observed residues (from ATOM records)
iiggefttienqpwfaaiyrrhrggsvtyvcggslispcwvisathcfidypkkedyivy
lgrsrlnsntqgemkfevenlilhkdysadtlahhndiallkirskegrcaqpsrtiqti
alpsmyndpqfgtsceitgfgkeqstdylypeqlkmtvvklishrecqqphyygsevttk
mlcaadpqwktdscqgdaggplvcslqgrmtltgivswgrgcalkdkpgvytrvshflpw
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