Chains and heterogens:
PDB Chain Sequences:
>6nhkA (A:) gamgskgavvgidlgttnscvavmegkqakvlenaegarttpsvvaftadgerlvgmpak rqavtnpnntfyatkrligrryddpevqkdiknvpfkivrasngdawveahgklyspsqi gafvlmkmketaenylghtaknavitvpayfndsqrqatkdagqisglnvlrvineptaa alaygldksedkviavydlgggtfdisileiqkgvfevkstngdtflggedfdqallrhi vkefkretgvdltkdnmalqrvreaaekakcelsssvqtdinlpyltmdssgpkhlnmkl traqfegivtdlirrtiapcqkamqdaevsksdigevilvggmtrmpkvqqtvqdlfgra pskavnpdeavaigaaiqggvla
>6nhkA (A:) avvgidlgttnscvavmegkqakvlenaegarttpsvvaftadgerlvgmpakrqavtnp nntfyatkrligrryddpevqkdiknvpfkivrasngdawveahgklyspsqigafvlmk mketaenylghtaknavitvpayfndsqrqatkdagqisglnvlrvineptaaalaygld ksedkviavydlgggtfdisileiqkgvfevkstngdtflggedfdqallrhivkefkre tgvdltkdnmalqrvreaaekakcelsssvqtdinlpyltmdssgpkhlnmkltraqfeg ivtdlirrtiapcqkamqdaevsksdigevilvggmtrmpkvqqtvqdlfgrapskavnp deavaigaaiqggvla
>6nhkB (B:) gamgskgavvgidlgttnscvavmegkqakvlenaegarttpsvvaftadgerlvgmpak rqavtnpnntfyatkrligrryddpevqkdiknvpfkivrasngdawveahgklyspsqi gafvlmkmketaenylghtaknavitvpayfndsqrqatkdagqisglnvlrvineptaa alaygldksedkviavydlgggtfdisileiqkgvfevkstngdtflggedfdqallrhi vkefkretgvdltkdnmalqrvreaaekakcelsssvqtdinlpyltmdssgpkhlnmkl traqfegivtdlirrtiapcqkamqdaevsksdigevilvggmtrmpkvqqtvqdlfgra pskavnpdeavaigaaiqggvla
>6nhkB (B:) avvgidlgttnscvavmeqakvlenaegarttpsvvaftadgerlvgmpakrqavtnpnn tfyatkrligrryddpevqkdiknvpfkivrasngdawveahgklyspsqigafvlmkmk etaenylghtaknavitvpayfndsqrqatkdagqisglnvlrvineptaaalaygldke dkviavydlgggtfdisileiqkgvfevkstngdtflggedfdqallrhivkefkretgv dltkdnmalqrvreaaekakcelsssvqtdinlpyltmdssgpkhlnmkltraqfegivt dlirrtiapcqkamqdaevsksdigevilvggmtrmpkvqqtvqdlfgrapskavnpdea vaigaaiqggvla