>3fz7F (F:) observed residues (from ATOM records)
kkqvtdlrselldsrfgaksistiaeskrfplhemrddvafqiindelyldgnarqnlat
fcqtwddenvhklmdlsinknwidkeeypqsaaidlrcvnmvadlwhapapkngqavgtn
tigsseacmlggmamkwrwrkrmeaagkptdkpnlvcgpvqicwhkfarywdvelreipm
rpgqlfmdpkrmieacdentigvvptfgvtytgnyefpqplhdaldkfqadtgididmhi
daasggflapfvapdivwdfrlprvksisasghkfglaplgcgwviwrdeealpqelvfn
vdylggqigtfainfsrpagqviaqyyeflrlgregytkvqnasyqvaayladeiaklgp
yefictgrpdegipavcfklkdgedpgytlydlserlrlrgwqvpaftlggeatdivvmr
imcrrgfemdfaellledykaslkylsdhpklqgiaqqnsfkht