>1z3aA (A:) SEQRES residues mlsevefsheywmrhaltlakrawderevpvgavlvhnnrvigegwnrpigrhdptahae imalrqgglvmqnyrlidatlyvtlepcvmcagamihsrigrvvfgardaktgaagslmd vlhhpgmnhrveitegiladecaallsdffrmrrqeikaqkkaqsstd