>1c5yB (B:) observed residues (from ATOM records) iiggefttienqpwfaaiyrrhrggsvtyvcggslmspcwvisathcfidypkkedyivy lgrsrlnsntqgemkfevenlilhkdysadtlahhndiallkirskegrcaqpsrtiqti clpsmyndpqfgtsceitgfgkeastdylypeqlkmtvvklishrecqqphyygsevttk mlcaadpqwktdscqgdsggplvcslqgrmtltgivswgrgcalkdkpgvytrvshflpw irshtkee