Chains and heterogens:
PDB Chain Sequences:
>3rubL (L:) ltyytpeyqtkdtdilaafrvtpqpgvppeeagaavaaesstgtwttvwtdgltsldryk grcyriervvgekdqyiayvaypldlfeegsvtnmftsivgnvfgfkalralrledlrip payvktfqgpphgiqverdklnkygrpllgctikpklglsaknygravyeclrggldftk ddenvnsqpfmrwrdrflfcaealykaqaetgeikghylnatagtceemikravfarelg vpivmhdyltggftantslahycrdnglllhihramhavidrqknhgihfrvlakalrms ggdhihsgtvvgklegerditlgfvdllrddfveqdrsrgiyftqdwvslpgvlpvasgg ihvwhmpalteifgddsvlqfggmtlghpwgnapgavanrvaleacvkarnegrdlaqeg neiireackwspelaaacevwkeivfn
>3rubL (L:) ltyytpeyqtkdtdilaafrvtpqpgvppeeagaavaaesstvwtdgltsldrykgrcyr iervvgekdqyiayvaypldlfeegsvtnmftsivgnvfgfkalralrledlrippayvk tfqgpphgiqverdklnkygrpllgctikpklglsaknygravyeclrggldftkddenv nsqpfmrwrdrflfcaealykaqaetgeikghylnatagtceemikravfarelgvpivm hdyltggftantslahycrdnglllhihramhavidrqknhgihfrvlakalrmsggdhi hsgtvvgklegerditlgfvdllrddfveqdrsrgiyftqdwvslpgvlpvasggihvwh mpalteifgddsvlqfggmtlghpwgnapgavanrvaleacvkarnegrdlaqegneiir eackwspelaaacevwkeivfn
>3rubS (S:) mqvwppinkkkyetlsylpdlsqeqllseveyllkngwvpclefetehgfvyrennkspg yydgrywtmwklpmfgctdatqvlaeveeakkaypqawiriigfdnvrqvqcisfiaykp egy