>1l9nB (B:) observed residues (from ATOM records) aalgvqsinwqtafnrqahhtdkfssqelilrrgqnfqvlmimnkglgsnerlefivstg pypsesamtkavfplsngssggwsavlqasngntltisisspasapigrytmalqifsqg gissvklgtfillfnpwlnvdsvfmgnhaereeyvqedagiifvgstnrigmigwnfgqf eedilsiclsildrslnfrrdaatdvasrndpkyvgrvlsaminsnddngvlagnwsgty tggrdprswdgsveilknwkksglspvrygqcwvfagtlntalrslgipsrvitnfnsah dtdrnlsvdvyydpmgnpldkgsdsvwnfhvwnegwfvrsdlgpsyggwqvldatpqers qgvfqcgpasvigvregdvqlnfdmpfifaevnadritwlydnttgkqwknsvnshtigr yistkavgsnarmdvtdkykypegsdqerqvfqkalgklkpsiigklkvagmlavgkevn lvlllknlsrdtktvtvnmtawtiiyngtlvhevwkdsatmsldpeeeaehpikisyaqy erylksdnmiritavckvpdesevvverdiildnptltlevlnearvrkpvnvqmlfsnp ldepvrdcvlmvegsglllgnlkidvptlgpkersrvrfdilpsrsgtkqlladfscnkf paikamlsidvae