Chains and heterogens:
PDB Chain Sequences:
>1ffh_ (-) fqqlsarlqeaigrlrgrgriteedlkatlreirralmdadvnlevtrdfvervreealg kqvlesltpaevilatvyealkealggearlpvlkdrnlwflvglqgsgktttaaklaly ykgkgrrpllvaadtqrpaareqlrllgekvgvpvlevmdgespesirrrveekarlear dlilvdtagrlqideplmgelarlkevlgpdevllvldamtgqealsvarafdekvgvtg lvltkldgdarggaalsarhvtgkpiyfagvsekpeglepfyperlagrilgmg
>1ffh_ (-) fqqlsarlqeaigrlrgrgriteedlkatlreirralmdadvnlevtrdfvervreealg kqvlesltpaevilatvyealkealggearlpvlkdrnlwflvglqgsgktttaaklaly ykgkgrrpllvaadtqrpaareqlrllgekvgvpvlevmdgespesirrrveekarlear dlilvdtagrlqideplmgelarlkevlgpdevllvldamtgqealsvarafdekvgvtg lvltkldgdarggaalsarhvtgkpiyfaglepfyperlagrilgmg