>7kwhB (B:) observed residues (from ATOM records)
sqltlralergdlrfihnlnkelaryeywfeepyesfdeleelynkhihdnaerrfvved
aqknliglvelieinyihrsaefqiiiapehqgkgfartlinraldysftilnlhkiylh
vavenpkavhlyeecgfveeghlveeffingryqdvkrmyilqskyln