>1xyvA (A:) SEQRES residues makalivygsttgnteytaetiareladagyevdsrdaasveagglfegfdlvllgcstw gddcielqddfiplfdsleetgaqgrkvacfgcgdssyeyfcgavdaieeklknlgaeiv qdglridgdpraarddivgwahdvrgai