>1xn5A (A:) SEQRES residues mtrlpdikkevrfnapiekvweavstseglafwfmendlkaetghhfhlqspfgpspcqv tdverpiklsftwdtdgwsvtfhlkeeengtiftivhsgwkqgdtkvekagaesavvher mdrgwhdlvnerlrqivelehhhhhh