>5bxqB (B:) observed residues (from ATOM records) kpiweqigssfiqhyyqlfdndrtqlgaiyidascltwegqqfqgkaaiveklsslpfqk iqhsitaqdhqptpdsciismvvgqlkadedpimgfhqmfllknindawvctndmfrlal hnfg