>1kuxA (A:) observed residues (from ATOM records) htlpanefrcltpedaagvfeiereafisvsgncplnldevqhfltlcpelslgwfvegr lvafiigslwdeerltqeslalhrprghsahlhalavhrsfrqqgkgsvllwrylhhvga qpavrravlmcedalvpfyqrfgfhpagpcaivvgsltftemhcsl