>3l75O (O:) observed residues (from ATOM records) cpgaedleitklpngliiaslenfspasrigvfikagsryettanlgtahllrlaspltt kgassfritrgieavggslsvystrekmtycveclrdhvdtvmeyllnvttapefrpwev tdlqpqlkvdkavafqspqvgvlenlhaaayktalanplycpdyrigkitseqlhhfvqn nftsarmalvgigvkhsdlkqvaeqflnirsgagtssakatywggeireqnghslvhaav vtegaavgsaeanafsvlqhvlgagplikrgssvtsklyqgvakattqpfdasafnvnys dsglfgfytisqaahageviraamnqlkaaaqggvteedvtkaknqlkatylmsvetaqg llneigseallsgthtapsvvaqkidsvtsadvvnaakkfvsgkksmaasgdlgstpfld el