Chains and heterogens:
PDB Chain Sequences:
>1r1dA (A:) mmkivppkpfffeageravlllhgftgnsadvrmlgrfleskgytchapiykghgvppee lvhtgpddwwqdvmngyqflknkgyekiavaglslggvfslklgytvpiegivtmcapmy ikseetmyegvleyareykkregkseeqieqemerfkqtpmktlkalqeliadvrahldl vyaptfvvqarhdeminpdsaniiyneiespvkqikwyeqsghvitldqekdqlhediya flesldw
>1r1dA (A:) ppkpfffeageravlllhgftgnsadvrmlgrfleskgytchapiykghgvppeelvhtg pddwwqdvmngyqflknkgyekiavaglslggvfslklgytvpiegivtmcapmyiksee tmyegvleyareykkregkseeqieqemerfkqtpmktlkalqeliadvrahldlvyapt fvvqarhdeminpdsaniiyneiespvkqikwyeqsghvitldqekdqlhediyaflesl dw
>1r1dB (B:) mmkivppkpfffeageravlllhgftgnsadvrmlgrfleskgytchapiykghgvppee lvhtgpddwwqdvmngyqflknkgyekiavaglslggvfslklgytvpiegivtmcapmy ikseetmyegvleyareykkregkseeqieqemerfkqtpmktlkalqeliadvrahldl vyaptfvvqarhdeminpdsaniiyneiespvkqikwyeqsghvitldqekdqlhediya flesldw
>1r1dB (B:) ppkpfffeageravlllhgftgnsadvrmlgrfleskgytchapiykghgvppeelvhtg pddwwqdvmngyqflknkgyekiavaglslggvfslklgytvpiegivtmcapmyiksee tmyegvleyareykkregkseeqieqemerfkqtpmktlkalqeliadvrahldlvyapt fvvqarhdeminpdsaniiyneiespvkqikwyeqsghvitldqekdqlhediyaflesl dw