>5xlgS (S:) observed residues (from ATOM records) gprrpsvvylhnaectgcsesvlrafepyidtlildtlsldyhetimaaagdaaeaaleq avnsphgfiavveggiptaangiygkvanhtmldicsrilpkaqaviaygtcatfggvqa akpnptgakgvndalkhlgvkainiagcppnpynlvgtivyylknkaapeldslnrptmf fgqtvheqcprlphfdagefapsfeseearkgwclyelgckgpvtmnncpkikfnqtnwp vdaghpcigcsepdfwdamtpfyqn