>1bp5B (B:) observed residues (from ATOM records)
ktvrwcavseheatkcqsfrdhmksvipsdgpsvacvkkasyldciraiaaneadavtld
aglvydaylapnnlkpvvaefygskedpqtfyyavavvkkdsgfqmnqlrgkkschtglg
rsagwnipigllycdlpeprkplekavanffsgscapcadgtdfpqlcqlcpgcgcstln
qyfgysgafkclkdgagdvafvkhstifenlankadrdqyellcldntrkpvdeykdchl
aqvpshtvvarsmggkedliwellnqaqehfgkdkskefqlfssphgkdllfkdsahgfl
kvpprmdakmylgyeyvtairnlregtc