>5xlfS (S:) observed residues (from ATOM records)
prrpsvvylhnaectgcsesvlrafepyidtlildtlsldyhetimaaagdaaeaaleqa
vnsphgfiavveggiptaangiygkvanhtmldicsrilpkaqaviaygtcatfggvqaa
kpnptgakgvndalkhlgvkainiagcppnpynlvgtivyylknkaapeldslnrptmff
gqtvheqcprlphfdagefapsfeseearkgwclyelgckgpvtmnncpkikfnqtnwpv
daghpcigcsepdfwdamtpfyqn