Chains and heterogens:
PDB Chain Sequences:
>1dthA (A:) qqnlpqryielvvvadhrvfmkynsdlntirtrvheivnfingfyrslnihvsltdleiw snedqiniqsassdtlnafaewretdllnrkshdnaqlltaieldeetlglaplgtmcdp klsigivqdhspinllmgvtmahelghnlgmehdgkdclrgaslcimrpgltkgrsyefs ddsmhyyerflkqykpqcilnkp
>1dthA (A:) qnlpqryielvvvadhrvfmkynsdlntirtrvheivnfingfyrslnihvsltdleiws nedqiniqsassdtlnafaewretdllnrkshdnaqlltaieldeetlglaplgtmcdpk lsigivqdhspinllmgvtmahelghnlgmehdgkdclrgaslcimrpgltkgrsyefsd dsmhyyerflkqykpqcilnkp
>1dthB (B:) qqnlpqryielvvvadhrvfmkynsdlntirtrvheivnfingfyrslnihvsltdleiw snedqiniqsassdtlnafaewretdllnrkshdnaqlltaieldeetlglaplgtmcdp klsigivqdhspinllmgvtmahelghnlgmehdgkdclrgaslcimrpgltkgrsyefs ddsmhyyerflkqykpqcilnkp
>1dthB (B:) qnlpqryielvvvadhrvfmkynsdlntirtrvheivnfingfyrslnihvsltdleiws nedqiniqsassdtlnafaewretdllnrkshdnaqlltaieldeetlglaplgtmcdpk lsigivqdhspinllmgvtmahelghnlgmehdgkdclrgaslcimrpgltkgrsyefsd dsmhyyerflkqykpqcilnkp