>1n7xA (A:) observed residues (from ATOM records)
dktvrwcavseheatkcqsfrdhmksvipsdgpsvacvkkaseldciraiaaneadavtl
daglvydaylapnnlkpvvaefygskedpqtfyyavavvkkdsgfqmnqlrgkkschtgl
grsagwnipigllycdlpeprkplekavanffsgscapcadgtdfpqlcqlcpgcgcstl
nqyfgysgafkclkdgagdvafvkhstifenlankadrdqyellcldntrkpvdeykdch
laqvpshtvvarsmggkedliwellnqaqehfgkdkskefqlfssphgkdllfkdsahgf
lkvpprmdakmylgyeyvtairnlregtc