Chains and heterogens:
PDB Chain Sequences:
>2r9sA (A:) nqfysvevgdstftvlkryqnlkpigsgaqgivcaaydavldrnvaikklsrpfqnqtha krayrelvlmkcvnhkniisllnvftpqktleefqdvylvmelmdanlcqviqmeldher msyllyqmlcgikhlhsagiihrdlkpsnivvksdctlkildfglartagtsfmmtpyvv tryyrapevilgmgykenvdiwsvgcimgemvrhkilfpgrdyidqwnkvieqlgtpcpe fmkklqptvrnyvenrpkyagltfpklfpdslfpadsehnklkasqardllskmlvidpa krisvddalqhpyinvwydpaeveapppqiydkqlderehtieewkeliykevmns
>2r9sA (A:) nqfysvevgdstftvlkryqnlkpigsgaqgivcaaydavldrnvaikklsrpfqnqtha krayrelvlmkcvnhkniisllnvftpqktleefqdvylvmelmdanlcqviqmeldher msyllyqmlcgikhlhsagiihrdlkpsnivvksdctlkildfglaryyrapevilgmgy kenvdiwsvgcimgemvrhkilfpgrdyidqwnkvieqlgtpcpefmkklqptvrnyven rpkyagltfpklfpdslfpadsehnklkasqardllskmlvidpakrisvddalqhpyin vwydkqlderehtieewkeliykevmns
>2r9sB (B:) nqfysvevgdstftvlkryqnlkpigsgaqgivcaaydavldrnvaikklsrpfqnqtha krayrelvlmkcvnhkniisllnvftpqktleefqdvylvmelmdanlcqviqmeldher msyllyqmlcgikhlhsagiihrdlkpsnivvksdctlkildfglartagtsfmmtpyvv tryyrapevilgmgykenvdiwsvgcimgemvrhkilfpgrdyidqwnkvieqlgtpcpe fmkklqptvrnyvenrpkyagltfpklfpdslfpadsehnklkasqardllskmlvidpa krisvddalqhpyinvwydpaeveapppqiydkqlderehtieewkeliykevmns
>2r9sB (B:) nqfysvevgdstftvlkryqnlkpigsgaqgivcaaydavldrnvaikklsrpfqnqtha krayrelvlmkcvnhkniisllnvftpqktleefqdvylvmelmdanlcqviqmeldher msyllyqmlcgikhlhsagiihrdlkpsnivvksdctlkildfglaryyrapevilgmgy kenvdiwsvgcimgemvrhkilfpgrdyidqwnkvieqlgtpcpefmkklqptvrnyven rpkyagltfpklfpdslfpadsehnklkasqardllskmlvidpakrisvddalqhpyin vwydkqlderehtieewkeliykevmns