>2xphB (B:) observed residues (from ATOM records) efpeiteemekeiknvfrngnqdevlseafrltitrkdiqtlnhlnwlndeiinfymnml merskekglpsvhafntffftklktagyqavkrwtkkvdvfsvdillvpihlgvhwclav vdfrkknityydsmgginneacrillqylkqesidkkrkefdtngwqlfskksqeipqqm ngsdcgmfackyadcitkdrpinftqqhmpyfrkrmvweilhrkll