>5sraA (A:) observed residues (from ATOM records)
vnsfsgylkltdnvyiknadiveeakkvkptvvvnaanvylkhgggvagalnkatnnamq
vesddyiatngplkvggscvlsghnlakhclhvvgpnvnkgediqllksayenfnqhevl
lapllsagifgadpihslrvcvdtvrtnvylavfdknlydklvssfl