>1dtgA (A:) observed residues (from ATOM records)
ktvrwcavseheatkcqsfrdhmksvipsdgpsvacvkkasyldciraiaaneadavtld
aglvydaylapnnlkpvvaefygskedpqtfyyavavvkkdsgfqmnqlrgkkschtglg
rsagwnipigllycdlpeprkplekavanffsgscapcadgtdfpqlcqlcpgcgcstln
qyfgysgafkclkdgagdvafvkhstifenlankadrdnyellcldntrkpvdeykdchl
aqvpsetvvarsmggkedliwellnqaqehfgkdkskefqlfssphgkdllfkdsahgfl
kvpprmdakmylgyeyvtairnlregtcpea