>4hvaA (A:) observed residues (from ATOM records)
fdpaekykmdhrrrgialifnherffwhltlperrgtcadrdnltrrfsdlgfevkcfnd
lkaeelllkihevstvshadadcfvcvflshgegnhiyaydakieiqtltglfkgdkchs
lvgkpkifiiqacrgnqhdvpvipytlpagadflmcysvaegyyshretvngswyiqdlc
emlgkygssleftelltlvnrkvsqrrvdfckdpsaigkkqvpcfasmltkklhffpk