Chains and heterogens:
PDB Chain Sequences:
>1ftrA (A:) meingveiedtfaeafeakmarvlitaashkwamiavkeatgfgtsvimcpaeagidcgy vppeetpdgrpgvtimighndedelkeqlldrigqcvmtaptasafdampeaekededrv gyklsffgdgyqeedeldgrkvwkipvvegefivedsfgittgvaggnfyimaesqpagl qaaeaavdaikgvegayapfpggivasaskvgskqydflpastndaycptvednelpegv kcvyeivinglneeavkeamrvgieaacqqpgvvkisagnfggklgqyeihlhdlf
>1ftrB (B:) meingveiedtfaeafeakmarvlitaashkwamiavkeatgfgtsvimcpaeagidcgy vppeetpdgrpgvtimighndedelkeqlldrigqcvmtaptasafdampeaekededrv gyklsffgdgyqeedeldgrkvwkipvvegefivedsfgittgvaggnfyimaesqpagl qaaeaavdaikgvegayapfpggivasaskvgskqydflpastndaycptvednelpegv kcvyeivinglneeavkeamrvgieaacqqpgvvkisagnfggklgqyeihlhdlf
>1ftrC (C:) meingveiedtfaeafeakmarvlitaashkwamiavkeatgfgtsvimcpaeagidcgy vppeetpdgrpgvtimighndedelkeqlldrigqcvmtaptasafdampeaekededrv gyklsffgdgyqeedeldgrkvwkipvvegefivedsfgittgvaggnfyimaesqpagl qaaeaavdaikgvegayapfpggivasaskvgskqydflpastndaycptvednelpegv kcvyeivinglneeavkeamrvgieaacqqpgvvkisagnfggklgqyeihlhdlf
>1ftrD (D:) meingveiedtfaeafeakmarvlitaashkwamiavkeatgfgtsvimcpaeagidcgy vppeetpdgrpgvtimighndedelkeqlldrigqcvmtaptasafdampeaekededrv gyklsffgdgyqeedeldgrkvwkipvvegefivedsfgittgvaggnfyimaesqpagl qaaeaavdaikgvegayapfpggivasaskvgskqydflpastndaycptvednelpegv kcvyeivinglneeavkeamrvgieaacqqpgvvkisagnfggklgqyeihlhdlf