Chains and heterogens:
PDB Chain Sequences:
>7r1rA (A:) mnqnllvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihe tiikaaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhll edyteeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaacl fsnypretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinat ssaivkyvsqragiginagriralgspirggeafhtgcipfykhfqtavkscsqggvrgg aatlfypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsd vpglydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhc nthspfdpaiapvrqsnlclqialptkplndvndengeialctlsafnlgainnldelee lailavraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlt hktfeaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwe alresikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdye hlhdayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdllt aykfgvktlyyqntrdgaedaqddlvpsiqddgcesgacki
>7r1rA (A:) mnqnllvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihe tiikaaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhll edyteeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaacl fsnypretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinat ssaivkyvsqragiginagriralgspirggeafhtgcipfykhfqtavkscsqggvrgg aatlfypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsd vpglydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhc nthspfdpaiapvrqsnlclqialptkplndvndengeialctlsafnlgainnldelee lailavraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlt hktfeaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwe alresikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdye hlhdayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdllt aykfgvktlyyqntrdga
>7r1rB (B:) mnqnllvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihe tiikaaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhll edyteeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaacl fsnypretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinat ssaivkyvsqragiginagriralgspirggeafhtgcipfykhfqtavkscsqggvrgg aatlfypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsd vpglydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhc nthspfdpaiapvrqsnlclqialptkplndvndengeialctlsafnlgainnldelee lailavraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlt hktfeaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwe alresikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdye hlhdayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdllt aykfgvktlyyqntrdgaedaqddlvpsiqddgcesgacki
>7r1rB (B:) mnqnllvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihe tiikaaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhll edyteeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaacl fsnypretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinat ssaivkyvsqragiginagriralgspirggeafhtgcipfykhfqtavkscsqggvrgg aatlfypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsd vpglydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhc nthspfdpaiapvrqsnlclqialptkplndvndengeialctlsafnlgainnldelee lailavraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlt hktfeaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwe alresikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdye hlhdayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdllt aykfgvktlyyqntrdga
>7r1rC (C:) mnqnllvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihe tiikaaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhll edyteeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaacl fsnypretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinat ssaivkyvsqragiginagriralgspirggeafhtgcipfykhfqtavkscsqggvrgg aatlfypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsd vpglydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhc nthspfdpaiapvrqsnlclqialptkplndvndengeialctlsafnlgainnldelee lailavraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlt hktfeaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwe alresikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdye hlhdayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdllt aykfgvktlyyqntrdgaedaqddlvpsiqddgcesgacki
>7r1rC (C:) mnqnllvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihe tiikaaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhll edyteeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaacl fsnypretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinat ssaivkyvsqragiginagriralgspirggeafhtgcipfykhfqtavkscsqggvrgg aatlfypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsd vpglydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhc nthspfdpaiapvrqsnlclqialptkplndvndengeialctlsafnlgainnldelee lailavraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlt hktfeaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwe alresikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdye hlhdayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdllt aykfgvktlyyqntrdga