>1y5yB (B:) observed residues (from ATOM records)
akitkvqvgealvgdgnevahidliigprgspaetafcnglvnnkhgftsllaviapnlp
ckpntlmfnkvtindarqavqmfgpaqhgvamavqdavaegiipadeaddlyvlvgvfih
weaaddakiqkynyeatklsiqravngepkasvvteqrksa