>1nslB (B:) observed residues (from ATOM records)
gmftckvnehitirllepkdaerlaeliiqnqqrlgkwlffssadtyretiipdwrrqya
dlngieagllydgslcgmislhnldqvnrkaeigywiakefegkgiitaacrklityafe
elelnrvaicaavgneksravperigfleegkardglyvngmhhdlvyysllkrew