>1pg5B (B:) SEQRES residues mefmmeiqgnrkelmvskikngtvidhipagrafavlnvlgikghegfrialvinvdskk mgkkdivkiedkeisdteanlitliaptatinivreyevvkktklevpkvvkgilkcpnp ycitsndveaiptfktltekplkmrceycetiideneimsqilgannk