Chains and heterogens:
PDB Chain Sequences:
>1xk8A (A:) mggshhhhhhgmasgspptqpspasdsgsgyvpgsvsaafvtcpnekvakeiaravvekr laacvnlipqitsiyewkgkieedsevlmmiktqsslvpaltdfvrsvhpyevaevialp veqgnfpylqwvrqvtesvsdsitvlp
>1xk8A (A:) yvpgsvsaafvtcpnekvakeiaravvekrlaacvnlipqitsiyewkgkieedsevlmm iktqsslvpaltdfvrsvhpyevaevialpveqgnfpylqwvrqvte
>1xk8B (B:) mggshhhhhhgmasgspptqpspasdsgsgyvpgsvsaafvtcpnekvakeiaravvekr laacvnlipqitsiyewkgkieedsevlmmiktqsslvpaltdfvrsvhpyevaevialp veqgnfpylqwvrqvtesvsdsitvlp
>1xk8B (B:) yvpgsvsaafvtcpnekvakeiaravvekrlaacvnlipqitsiyewkgkieedsevlmm iktqsslvpaltdfvrsvhpyevaevialpveqgnfpylqwvrqvte
>1xk8C (C:) mggshhhhhhgmasgspptqpspasdsgsgyvpgsvsaafvtcpnekvakeiaravvekr laacvnlipqitsiyewkgkieedsevlmmiktqsslvpaltdfvrsvhpyevaevialp veqgnfpylqwvrqvtesvsdsitvlp
>1xk8C (C:) yvpgsvsaafvtcpnekvakeiaravvekrlaacvnlipqitsiyewkgkieedsevlmm iktqsslvpaltdfvrsvhpyevaevialpveqgnfpylqwvrqvte
>1xk8D (D:) mggshhhhhhgmasgspptqpspasdsgsgyvpgsvsaafvtcpnekvakeiaravvekr laacvnlipqitsiyewkgkieedsevlmmiktqsslvpaltdfvrsvhpyevaevialp veqgnfpylqwvrqvtesvsdsitvlp
>1xk8D (D:) yvpgsvsaafvtcpnekvakeiaravvekrlaacvnlipqitsiyewkgkieedsevlmm iktqsslvpaltdfvrsvhpyevaevialpveqgnfpylqwvrqvtes
>1xk8E (E:) mggshhhhhhgmasgspptqpspasdsgsgyvpgsvsaafvtcpnekvakeiaravvekr laacvnlipqitsiyewkgkieedsevlmmiktqsslvpaltdfvrsvhpyevaevialp veqgnfpylqwvrqvtesvsdsitvlp
>1xk8E (E:) yvpgsvsaafvtcpnekvakeiaravvekrlaacvnlipqitsiyewkgkieedsevlmm iktqsslvpaltdfvrsvhpyevaevialpveqgnfpylqwvrqvte
>1xk8F (F:) mggshhhhhhgmasgspptqpspasdsgsgyvpgsvsaafvtcpnekvakeiaravvekr laacvnlipqitsiyewkgkieedsevlmmiktqsslvpaltdfvrsvhpyevaevialp veqgnfpylqwvrqvtesvsdsitvlp
>1xk8F (F:) yvpgsvsaafvtcpnekvakeiaravvekrlaacvnlipqitsiyewkgkieedsevlmm iktqsslvpaltdfvrsvhpyevaevialpveqgnfpylqwvrqvte