>4y2dA (A:) observed residues (from ATOM records)
knytfrclqmssfanrswsrtdsvvwlgdlqthrwsndsatisftkpwsqgklsnqqwek
lqhmfqvyrvsftrdiqelvkmmspkedypieiqlsagcemypgnasesflhvafqgkyv
vrfwgtswqtvpgapswldlpikvlnadqgtsatvqmllndtcplfvrglleagksdlek
qekpvawlssvpqlvchvsgfypkpvwvthrgdflpnadetwylqatldgeeaglacrvk
hsslggqdi