Chains and heterogens:
PDB Chain Sequences:
>1kh3A (A:) mkivlaysggldtsiilkwlketyraeviaftadigqgeeveearekalrtgaskaiald lkeefvrdfvfpmmragavyegyyllgtsiarpliakhlvriaeeegaeaiahgatgkgn dqvrfeltayalkpdikviapwrewsfqgrkemiayaeahgipvpvtqekpysmdanllh isyeggvledpwaeppkgmfrmtqdpeeapdapeyveveffegdpvavngerlspaallq rlneiggrhgvgrvdivenrfvgmksrgvyetpggtilyharravesltldrevlhqrdm lspkyaelvyygfwyaperealqayfdhvarsvtgvarlklykgnvyvvgrkapkslyrq dlvsfdeaggydqkdaegfikiqalrlrvralvereghga
>1kh3A (A:) mkivlaysggldtsiilkwlketyraeviaftadigqgeeveearekalrtgaskaiald lkeefvrdfvfpmmragavyegyyllgtsiarpliakhlvriaeeegaeaiahgatgkgn dqvrfeltayalkpdikviapwrewsfqgrkemiayaeahgipvppysmdanllhisyeg gvledpwaeppkgmfrmtqdpeeapdapeyveveffegdpvavngerlspaallqrlnei ggrhgvgrvdivenrfvgmksrgvyetpggtilyharravesltldrevlhqrdmlspky aelvyygfwyaperealqayfdhvarsvtgvarlklykgnvyvvgrkapkslyrgydqkd aegfikiqalrlrvralver
>1kh3B (B:) mkivlaysggldtsiilkwlketyraeviaftadigqgeeveearekalrtgaskaiald lkeefvrdfvfpmmragavyegyyllgtsiarpliakhlvriaeeegaeaiahgatgkgn dqvrfeltayalkpdikviapwrewsfqgrkemiayaeahgipvpvtqekpysmdanllh isyeggvledpwaeppkgmfrmtqdpeeapdapeyveveffegdpvavngerlspaallq rlneiggrhgvgrvdivenrfvgmksrgvyetpggtilyharravesltldrevlhqrdm lspkyaelvyygfwyaperealqayfdhvarsvtgvarlklykgnvyvvgrkapkslyrq dlvsfdeaggydqkdaegfikiqalrlrvralvereghga
>1kh3B (B:) mkivlaysggldtsiilkwlketyraeviaftadigqgeeveearekalrtgaskaiald lkeefvrdfvfpmmragavyegyyllgtsiarpliakhlvriaeeegaeaiahgatgkgn dqvrfeltayalkpdikviapwrewsfqgrkemiayaeahgipvppysmdanllhisyeg gvledpwaeppkgmfrmtqdpeeapdapeyveveffegdpvavngerlspaallqrlnei ggrhgvgrvdivenrfvgmksrgvyetpggtilyharravesltldrevlhqrdmlspky aelvyygfwyaperealqayfdhvarsvtgvarlklykgnvyvvgrkapkslyrqdlvsf gydqkdaegfikiqalrlrvralver
>1kh3C (C:) mkivlaysggldtsiilkwlketyraeviaftadigqgeeveearekalrtgaskaiald lkeefvrdfvfpmmragavyegyyllgtsiarpliakhlvriaeeegaeaiahgatgkgn dqvrfeltayalkpdikviapwrewsfqgrkemiayaeahgipvpvtqekpysmdanllh isyeggvledpwaeppkgmfrmtqdpeeapdapeyveveffegdpvavngerlspaallq rlneiggrhgvgrvdivenrfvgmksrgvyetpggtilyharravesltldrevlhqrdm lspkyaelvyygfwyaperealqayfdhvarsvtgvarlklykgnvyvvgrkapkslyrq dlvsfdeaggydqkdaegfikiqalrlrvralvereghga
>1kh3C (C:) mkivlaysggldtsiilkwlketyraeviaftadigqgeeveearekalrtgaskaiald lkeefvrdfvfpmmragavyegyyllgtsiarpliakhlvriaeeegaeaiahgatgkgn dqvrfeltayalkpdikviapwrewsfqgrkemiayaeahgipvppysmdanllhisyeg gvledpwaeppkgmfrmtqdpeeapdapeyveveffegdpvavngerlspaallqrlnei ggrhgvgrvdivenrfvgmksrgvyetpggtilyharravesltldrevlhqrdmlspky aelvyygfwyaperealqayfdhvarsvtgvarlklykgnvyvvgrkapkslyrqdlvsf gydqkdaegfikiqalrlrvralver
>1kh3D (D:) mkivlaysggldtsiilkwlketyraeviaftadigqgeeveearekalrtgaskaiald lkeefvrdfvfpmmragavyegyyllgtsiarpliakhlvriaeeegaeaiahgatgkgn dqvrfeltayalkpdikviapwrewsfqgrkemiayaeahgipvpvtqekpysmdanllh isyeggvledpwaeppkgmfrmtqdpeeapdapeyveveffegdpvavngerlspaallq rlneiggrhgvgrvdivenrfvgmksrgvyetpggtilyharravesltldrevlhqrdm lspkyaelvyygfwyaperealqayfdhvarsvtgvarlklykgnvyvvgrkapkslyrq dlvsfdeaggydqkdaegfikiqalrlrvralvereghga
>1kh3D (D:) mkivlaysggldtsiilkwlketyraeviaftadigqgeeveearekalrtgaskaiald lkeefvrdfvfpmmragavyegyyllgtsiarpliakhlvriaeeegaeaiahgatgkgn dqvrfeltayalkpdikviapwrewsfqgrkemiayaeahgipvppysmdanllhisyeg gvledpwaeppkgmfrmtqdpeeapdapeyveveffegdpvavngerlspaallqrlnei ggrhgvgrvdivenrfvgmksrgvyetpggtilyharravesltldrevlhqrdmlspky aelvyygfwyaperealqayfdhvarsvtgvarlklykgnvyvvgrkapkslyrqdlvsf gydqkdaegfikiqalrlrvralver