>2v4yA (A:) observed residues (from ATOM records) akpvykrillklsgealqgtegfgidasildrmaqeikelvelgiqvgvvigggnlfrga glakagmnrvvgdhmgmlatvmnglamrdalhrayvnarlmsaiplngvcdsyswaeais llrnnrvvilsagtgnpffttdsaaclrgieieanvvlkatkvdgvftadpakdptatmy eqltysevlekelkvmdlaaftlardhklpirvfnmnkpgalrrvvmgekegtlite