>5nzfB (B:) observed residues (from ATOM records)
svklagnsslcpvsgwaiyskdnsvrigskgdvfvirepfiscsplecrtffltqgalln
dkhsngtikdrspyrtlmscpigevpspynsrfesvawsasachdginwltigisgpdng
avavlkyngiitdtikswrnnvlrtqesecacvngscftvmtdgpsngqasykifriekg
kivksvemnapnyyyeecscypdsseitcvcrdnwhgsnrpwvsfnqnleyqigyicsgi
fgdnprpndktgscgpvssngangvkgfsfkygngvwigrtksissrngfemiwdpngwt
gtdnnfsikqdivginewsgysgsfvqhpeltgldcirpcfwvelirgrpkentiwtsgs
sisfcgvnsdtvgwswpdgaelpftid