>1btjA (A:) observed residues (from ATOM records) ktvrwcavseheatkcqsfrdhmksvipsdgpsvacvkkasyldciraiaaneadavtld aglvydaylapnnlkpvvaefygskedpqtfyyavavvkkdsgfqmnqlrgkkschtglg rsagwnipigllycdlpeprkplekavanffsgscapcadgtdfpqlcqlcpgcgcstln qyfgysgafkclkdgagdvafvkhstifenlankadrdqyellcldntrkpvdeykdchl aqvpshtvvarsmggkedliwellnqaqehfgkdkskefqlfssphgkdllfkdsahgfl kvpprmdakmylgyeyvtairnlregtcpeapt