>2jk3B (B:) observed residues (from ATOM records) sreqtmenilkaakkkfgergyegtsiqeiakeakvnvamasyyfngkenlyyevfkkyg llpnfleknqfnpinalreyltvftthikenpeigtlayeeiikesarlekikpyfigsf eqlkeilqegekqgvfhffsinhtihwitsivlfpkfkkfidgssglvsriisaltdkpn i