Chains and heterogens:
PDB Chain Sequences:
>1fx7A (A:) mnelvdttemylrtiydleeegvtplrariaerldqsgptvsqtvsrmerdgllrvagdr hleltekgralaiavmrkhrlaerllvdviglpweevhaeacrwehvmsedverrlvkvl nnpttspfgnpipgldelgvgpepgaddanlvrltelpagspvavvvrqltehvqgdidl itrlkdagvvpnarvtvettpgggvtivipghenvtlphemahavkvekv
>1fx7B (B:) mnelvdttemylrtiydleeegvtplrariaerldqsgptvsqtvsrmerdgllrvagdr hleltekgralaiavmrkhrlaerllvdviglpweevhaeacrwehvmsedverrlvkvl nnpttspfgnpipgldelgvgpepgaddanlvrltelpagspvavvvrqltehvqgdidl itrlkdagvvpnarvtvettpgggvtivipghenvtlphemahavkvekv
>1fx7B (B:) mnelvdttemylrtiydleeegvtplrariaerldqsgptvsqtvsrmerdgllrvagdr hleltekgralaiavmrkhrlaerllvdviglpweevhaeacrwehvmsedverrlvkvl nnpttspfgnpipgldelgvlvrltelpagspvavvvrqltehvqgdidlitrlkdagvv pnarvtvettpgggvtivipghenvtlphemahavkvekv
>1fx7C (C:) mnelvdttemylrtiydleeegvtplrariaerldqsgptvsqtvsrmerdgllrvagdr hleltekgralaiavmrkhrlaerllvdviglpweevhaeacrwehvmsedverrlvkvl nnpttspfgnpipgldelgvgpepgaddanlvrltelpagspvavvvrqltehvqgdidl itrlkdagvvpnarvtvettpgggvtivipghenvtlphemahavkvekv
>1fx7C (C:) mnelvdttemylrtiydleeegvtplrariaerldqsgptvsqtvsrmerdgllrvagdr hleltekgralaiavmrkhrlaerllvdviglpweevhaeacrwehvmsedverrlvkvl nnpttspfgnpipgldelgvlvrltelpagspvavvvrqltehvqgdidlitrlkdagvv pnarvtvettpgggvtivipghenvtlphemahavkvekv
>1fx7D (D:) mnelvdttemylrtiydleeegvtplrariaerldqsgptvsqtvsrmerdgllrvagdr hleltekgralaiavmrkhrlaerllvdviglpweevhaeacrwehvmsedverrlvkvl nnpttspfgnpipgldelgvgpepgaddanlvrltelpagspvavvvrqltehvqgdidl itrlkdagvvpnarvtvettpgggvtivipghenvtlphemahavkvekv
>1fx7D (D:) mnelvdttemylrtiydleeegvtplrariaerldqsgptvsqtvsrmerdgllrvagdr hleltekgralaiavmrkhrlaerllvdviglpweevhaeacrwehvmsedverrlvkvl nnpttspfgnpipgldelgvlvrltelpagspvavvvrqltehvqgdidlitrlkdagvv pnarvtvettpgggvtivipghenvtlphemahavkvekv