>5ksrB (B:) observed residues (from ATOM records)
mrvlvsnddgvdapgikiladalrnaghevmvvapdrdrsgasnsltldtpirakqidmh
tysvagtptdcvhlaltgllnydpdivvsginntgnlgddviysgtvsaamegrflglpa
vavslvtlyapqyetaahaainivaqlktdplpadtilnvnvpdvtwqqmrgfkvtrlgn
rhrsapcltqtdprghtiywigpagpeqdagpgtdfdavrntyisitpihvdltryqale
nvtrwtdrltahmd