>1l9nA (A:) observed residues (from ATOM records)
aalgvqsinwqtafnrqahhtdkfssqelilrrgqnfqvlmimnkglgsnerlefivstg
pypsesamtkavfplsngssggwsavlqasngntltisisspasapigrytmalqifsqg
gissvklgtfillfnpwlnvdsvfmgnhaereeyvqedagiifvgstnrigmigwnfgqf
eedilsiclsildrslnfrrdaatdvasrndpkyvgrvlsaminsnddngvlagnwsgty
tggrdprswdgsveilknwkksglspvrygqcwvfagtlntalrslgipsrvitnfnsah
dtdrnlsvdvyydpmgnpldkgsdsvwnfhvwnegwfvrsdlgpsyggwqvldatpqers
qgvfqcgpasvigvregdvqlnfdmpfifaevnadritwlydnttgkqwknsvnshtigr
yistkavgsnarmdvtdkykypegsdqerqvfqkalgklkpsiigklkvagmlavgkevn
lvlllknlsrdtktvtvnmtawtiiyngtlvhevwkdsatmsldpeeeaehpikisyaqy
erylksdnmiritavckvpdesevvverdiildnptltlevlnearvrkpvnvqmlfsnp
ldepvrdcvlmvegsglllgnlkidvptlgpkersrvrfdilpsrsgtkqlladfscnkf
paikamlsidvae