Chains and heterogens:
PDB Chain Sequences:
>4r1rA (A:) llvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihetiik aaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhlledyt eeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaaclfsny pretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinatssai vkyvsqragiginagriralgspirggeafhtgcipfykhfqtavksasqggvrggaatl fypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsdvpgl ydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhcnths pfdpaiapvrqsnlcleialptkplndvndengeialctlsafnlgainnldeleelail avraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlthktf eaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwealre sikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdyehlhd ayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdlltaykf gvktlyyqntrdg
>4r1rB (B:) llvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihetiik aaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhlledyt eeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaaclfsny pretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinatssai vkyvsqragiginagriralgspirggeafhtgcipfykhfqtavksasqggvrggaatl fypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsdvpgl ydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhcnths pfdpaiapvrqsnlcleialptkplndvndengeialctlsafnlgainnldeleelail avraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlthktf eaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwealre sikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdyehlhd ayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdlltaykf gvktlyyqntrdg
>4r1rC (C:) llvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihetiik aaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhlledyt eeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaaclfsny pretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinatssai vkyvsqragiginagriralgspirggeafhtgcipfykhfqtavksasqggvrggaatl fypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsdvpgl ydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhcnths pfdpaiapvrqsnlcleialptkplndvndengeialctlsafnlgainnldeleelail avraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlthktf eaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwealre sikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdyehlhd ayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdlltaykf gvktlyyqntrdg