>1dthA (A:) observed residues (from ATOM records)
qnlpqryielvvvadhrvfmkynsdlntirtrvheivnfingfyrslnihvsltdleiws
nedqiniqsassdtlnafaewretdllnrkshdnaqlltaieldeetlglaplgtmcdpk
lsigivqdhspinllmgvtmahelghnlgmehdgkdclrgaslcimrpgltkgrsyefsd
dsmhyyerflkqykpqcilnkp