Chains and heterogens:
PDB Chain Sequences:
>1tf1A (A:) mgsshhhhhhssgrenlyfqghmdvlsvagpfmrrlmllsgetvnvairngneavligql ecksmvrmcaplgsrlplhasgagkallyplaeeelmsiilqtglqqftpttlvdmptll kdleqarelgytvdkeehvvglnciasaiyddvgsvvaaisisgpssrltedrfvsqgel vrdtardistalglkahp
>1tf1A (A:) grenlyfqghmdvlsvagpfmrrlmllsgetvnvairngneavligqlecksmvrmcapl gsrlplhasgagkallyplaeeelmsiilqtglqqftpttlvdmptllkdleqarelgyt vdkeehvvglnciasaiyddvgsvvaaisisgpssrltedrfvsqgelvrdtardistal glka
>1tf1B (B:) mgsshhhhhhssgrenlyfqghmdvlsvagpfmrrlmllsgetvnvairngneavligql ecksmvrmcaplgsrlplhasgagkallyplaeeelmsiilqtglqqftpttlvdmptll kdleqarelgytvdkeehvvglnciasaiyddvgsvvaaisisgpssrltedrfvsqgel vrdtardistalglkahp
>1tf1B (B:) yfqghmdvlsvagpfmrrlmllsgetvnvairngneavligqlecksmvrmcaplgsrlp lhasgagkallyplaeeelmsiilqtglqqftpttlvdmptllkdleqarelgytvdkee hvvglnciasaiyddvgsvvaaisisgpssrltedrfvsqgelvrdtardistalglk
>1tf1C (C:) mgsshhhhhhssgrenlyfqghmdvlsvagpfmrrlmllsgetvnvairngneavligql ecksmvrmcaplgsrlplhasgagkallyplaeeelmsiilqtglqqftpttlvdmptll kdleqarelgytvdkeehvvglnciasaiyddvgsvvaaisisgpssrltedrfvsqgel vrdtardistalglkahp
>1tf1C (C:) lyfqghmdvlsvagpfmrrlmllsgetvnvairngneavligqlecksmvrmcaplgsrl plhasgagkallyplaeeelmsiilqtglqqftpttlvdmptllkdleqarelgytvdke ehvvglnciasaiyddvgsvvaaisisgpssrltedrfvsqgelvrdtardistalglk
>1tf1D (D:) mgsshhhhhhssgrenlyfqghmdvlsvagpfmrrlmllsgetvnvairngneavligql ecksmvrmcaplgsrlplhasgagkallyplaeeelmsiilqtglqqftpttlvdmptll kdleqarelgytvdkeehvvglnciasaiyddvgsvvaaisisgpssrltedrfvsqgel vrdtardistalglkahp
>1tf1D (D:) grenlyfqghmdvlsvagpfmrrlmllsgetvnvairngneavligqlecksmvrmcapl gsrlplhasgagkallyplaeeelmsiilqtglqqftpttlvdmptllkdleqarelgyt vdkeehvvglnciasaiyddvgsvvaaisisgpssrltedrfvsqgelvrdtardistal glk