>1bn5A (A:) observed residues (from ATOM records)
kvqtdppsvpicdlypngvfpkgqeceypeekkaldqaseeiwndfreaaeahrqvrkyv
mswikpgmtmieicekledcsrklikenglnaglafptgcslnncaahytpnagdttvlq
yddickidfgthisgriidcaftvtfnpkydtllkavkdatntgikcagidvrlcdvgea
iqevmesyeveidgktyqvkpirnlnghsigqyrihagktvpiikggeatrmeegevyai
etfgstgkgvvhddmecshymknfdvghvpirlprtkhllnvinenfgtlafcrrwldrl
geskylmalknlcdlgivdpypplcdikgsytaqfehtillrptckevvsrgddy