>5wxsU (U:) observed residues (from ATOM records) iiggefttienqpwfaaiyrrhrggsvtyvcggslispcwvisathcfidypkkedyivy lgrsrlnsntqgemkfevenlilhkdysadtlahhndiallkirskegrcaqpsrtiqti alpsmyndpqfgtsceitgfgkeqstdylypeqlkmtvvklishrecqqphyygsevttk mlcaadpqwktdscqgdsggplvcslqgrmtltgivswgrgcalkdkpgvytrvshflpw irshtk