>1y9iB (B:) observed residues (from ATOM records) kqsaleskarswliergveiddiaelvlflqqkyhpgleldicrqnvehvlrkrevqnav ltgiqldvmaekgelvqplqniisadeglygvdeilalsivnvygsigftnygyidkvkp gilaklnehdgiavhtflddivgaiaaaaasrlahsyhd