Chains and heterogens:
PDB Chain Sequences:
>3h12A (A:) mslkitevkahalstpipermrvesgaglklnrqmilvevrtdegvtgvgspsgpydlav lkraiedvigpqligedpaninylwhkvfhgevsrnlghrsvgiaamsgvdialwdlkgr amnqpiyqllggkfhtrgvrayassiywdltpdqaadelagwveqgftaaklkvgraprk daanlramrqrvgadveilvdanqslgrhdalamlrildeagcywfeeplsiddieghri lraqgtpvriatgenlytrnafndyirndaidvlqadasraggitealaisasaasahla wnphtfndiitvaanlhlvaasphpamfewdithndlmtrlasydlklenglvqppqgpg lgfeidwdfvaahawkgepaigaghgmkkeghhhhhh
>3h12A (A:) slkitevkahalstpipermrvesgaglklnrqmilvevrtdegvtgvgspsgpydlavl kraiedvigpqligedpaninylwhkvfhgevsrnlghrsvgiaamsgvdialwdlkgra mnqpiyqllggkfhtrgvrayassiywdltpdqaadelagwveqgftaaklkvgraprkd aanlramrqrvgadveilvdanqslgrhdalamlrildeagcywfeeplsiddieghril raqgtpvriatgenlytrnafndyirndaidvlqadasraggitealaisasaasahlaw nphtfndiitvaanlhlvaasphpamfewdithndlmtrlasydlklenglvqppqgpgl gfeidwdfvaahawkgepaigaghgmkkeghh
>3h12B (B:) mslkitevkahalstpipermrvesgaglklnrqmilvevrtdegvtgvgspsgpydlav lkraiedvigpqligedpaninylwhkvfhgevsrnlghrsvgiaamsgvdialwdlkgr amnqpiyqllggkfhtrgvrayassiywdltpdqaadelagwveqgftaaklkvgraprk daanlramrqrvgadveilvdanqslgrhdalamlrildeagcywfeeplsiddieghri lraqgtpvriatgenlytrnafndyirndaidvlqadasraggitealaisasaasahla wnphtfndiitvaanlhlvaasphpamfewdithndlmtrlasydlklenglvqppqgpg lgfeidwdfvaahawkgepaigaghgmkkeghhhhhh
>3h12B (B:) slkitevkahalstpipermrvesgaglklnrqmilvevrtdegvtgvgspsgpydlavl kraiedvigpqligedpaninylwhkvfhgevsrnlghrsvgiaamsgvdialwdlkgra mnqpiyqllggkfhtrgvrayassiywdltpdqaadelagwveqgftaaklkvgraprkd aanlramrqrvgadveilvdanqslgrhdalamlrildeagcywfeeplsiddieghril raqgtpvriatgenlytrnafndyirndaidvlqadasraggitealaisasaasahlaw nphtfndiitvaanlhlvaasphpamfewdithndlmtrlasydlklenglvqppqgpgl gfeidwdfvaahawkgepaigaghgmkkeghh