>1yirB (B:) observed residues (from ATOM records)
laesafserivqnlldtdfykltmmqavlhnypnaevewefrcrnqedlrlylpaireql
eylaglaisdeqlafleripflapdfirflglfrfnpryvqtgiendefflrlkgpwlhv
ilfevpllamisevrnrarypaatveqarerlqekfdwlrreasaeelagfkmadfgtrr
rfsyrvheavvsglkedfpgcfvgtsnvhlarkldlkplgtmahewlmahqqlgprlids
qsaaldcwvreyrgllgialtdcittdaflrdfdlyfaklfdglrhdsgdpllwaektia
hylklgidpltktlvfsdgldlpralkiyralqgrinvsfgigthftcdlpgvepmnivv
kmsacnghpvakisdtppdfihylkhvfqv