>1ibfA (A:) SEQRES residues qdltvkmtdlqtgkpvgtielsqnkygvgfipeladltpgmhgfhihqngscassekdgk vvlggaagghydpehtnkhgfpwtddnhkgdlpalfvsanglatnpvlaprltlkelkgh aimihaggdnhsdmpkalggggarvacgviq