>2zl3B (B:) SEQRES residues mmgyipyvientdrgersydiysrllkdrivllsgeindsvassivaqllfleaedpekd iglyinspggvitsglsiydtmnfirpdvsticigqaaamgafllscgakgkrfslphsr imihqplggaqgqasdieiisneilrlkglmnsilaqnsgqsleqiakdtdrdfymsake akeyglidkvlqknvk