>1xfsA (A:) SEQRES residues
msttpidaeldlmlkrelavpvnlvwrgltepellkkwfvpkpwsisdcrvdlrpggefy
tvmqdpegnkfpnsgcflevtdekrliwtsalvknyrpavpattsdkecahivmtaviel
qptssgtrytacamhntpgqrklheemgfhegwgttitqleellkqekaylehhhhhh