>1im5A (A:) SEQRES residues mpeealivvdmqrdfmpggalpvpegdkiipkvneyirkfkekgalivatrdwhpenhis frerggpwprhcvqntpgaefvvdlpedaviiskatepdkeaysgfegtdlakilrgngv krvyicgvateycvrataldalkhgfevyllrdavkgikpedeeraleemksrgikivqf