>3p73A (A:) SEQRES residues
efgshslryfltgmtdpgpgmprfvivgyvddkifgtynsksrtaqpivemlpqedqehw
dtqtqkaqggerdfdwnlnrlperynkskgshtmqmmfgcdiledgsirgydqyafdgrd
flafdmdtmtftaadpvaeitkrrwetegtyaerwkhelgtvcvqnlrrylehgkaalkr
rvqpevrvwgkeadgiltlschahgfyprpitiswmkdgmvrdqetrwggivpnsdgtyh
asaaidvlpedgdkywcrvehaslpqpglfswepq