>2pg3A (A:) observed residues (from ATOM records)
mkravvvfsggqdsttcliqalqdyddvhcitfdygqrhraeievaqelsqklgaaahkv
ldvgllnelatssltrdsipvpdntfvpgrnilfltlasiyayqvgaeavitgvcetdfs
gypdcrdefvkalnqaivlgiardirfetplmwlnkaetwaladyyqqldtvryhtltcy
ngikgdgcgqcaachlranglaqyqkdaatvmaslkqkvgl