>2os7A (A:) observed residues (from ATOM records)
pdikfaskeygvtigesriiypldaagvmvsvkntqdypvliqsriydenkekesedpfv
vtpplfrldakqqnslriaqaggvfprdkeslkwlcvkgippkvgvfvqfainncikllv
rpnelkgtpiqfaenlswkvdggkliaenpspfymnigeltfggksipshyippkstwaf
dlpkgnvswriindqggldrlysknv