>6fkaA (A:) observed residues (from ATOM records)
mcgtegpnfyvpfsnktgvvrspfeapqyylaepwqfsmlaaymfllimlgfpinfltly
vtvqhkklrtplnyillnlavadlfmvfggftttlytslhgyfvfgptgcnlegffatlg
geialwslvvlaieryvvvckpmsnfrfgenhaimgvaftwvmalacaapplvgwsryip
egmqcscgidyytpheetnnesfviymfvvhfiipliviffcygqlvftvkeaaaqqqes
attqkaekevtrmviimviaflicwlpyagvafyifthqgscfgpifmtipaffaktsav
ynpviyimmnkqfrncmvttlccgkn