>1fx1A (A:) SEQRES residues mpkalivygsttgnteytaetiarqlanagyevdsrdaasveagglfegfdlvllgcstw gddsielqddfiplfdsleetgaqgrkvacfgcgdssyeyfcgavdaieeklknlgaeiv qdglridgdpraarddivgwahdvrgai