Chains and heterogens:
PDB Chain Sequences:
>1tdhA (A:) mpegpelhlasqfvneacralvfggcvekssvsrnpevpfessayrisasargkelrlil splpgaqpqqeplalvfrfgmsgsfqlvpreelprhahlrfytappgprlalcfvdirrf grwdlggkwqpgrgpcvlqeyqqfresvlrnladkafdrpicealldqrffngignylra eilyrlkippfekarsvlealqqhrpspeltlsqkirtklqnpdllelchsvpkevvqlg grgygsesgeedfaafrawlrcygmpgmsslqdrhgrtiwfqgdpgplapkgrksrkkks katqlspedrvedalppskapsrtrrakrdlpkrkgrqaasghcrprkvkadipslepeg tsas
>1tdhA (A:) pegpelhlasqfvneacralvfggcvekssvsrnpevpfessayrisasargkelrlils plpgaqpqqeplalvfrfgmsgsfqlvpreelprhahlrfytappgprlalcfvdirrfg rwdlggkwqpgrgpcvlqeyqqfresvlrnladkafdrpicealldqrffngignylrae ilyrlkippfekarsvlealqpeltlsqkirtklqnpdllelchsvpkevvqlggrgygs esgeedfaafrawlrcygmpgmsslqdrhgrtiwfqgdpgplap