Chains and heterogens:
PDB Chain Sequences:
>1f1vA (A:) mtnfvptpsvpapdivrcaymeivvtdlaksrefyvdvlglhvteedentiylrsleefi hhnlvlrqgpiaavaafayrvkspaevdaaeayykelgcrterrkegftkgigdsvrved plgfpyeffyetehverltqrydlysagelvrldhfnqvtpdvprgrayledlgfrvsed ikdsdgvtyaawmhrkqtvhdtaltggngprmhhvafathekhniiqicdkmgalrisdr iergpgrhgvsnafylyildpdghrieiytqdyytgdpdnptitwdvhdnqrrdwwgnpv vpswyteaslvldldgnpqpviv
>1f1vA (A:) fvptpsvpapdivrcaymeivvtdlaksrefyvdvlglhvteedentiylrsleefihhn lvlrqgpiaavaafayrvkspaevdaaeayykelgcrterrkegftkgigdsvrvedplg fpyeffyetehverltqrydlysagelvrldhfnqvtpdvprgrayledlgfrvsedikd sdgvtyaawmhrkqtvhdtaltggngprmhhvafathekhniiqicdkmgalrisdrier gpgrhgvsnafylyildpdghrieiytqdyytgdpdnptitwdvhdnqrrdwwgnpvvps wyteaslvldldgnpqpviv
>1f1vB (B:) mtnfvptpsvpapdivrcaymeivvtdlaksrefyvdvlglhvteedentiylrsleefi hhnlvlrqgpiaavaafayrvkspaevdaaeayykelgcrterrkegftkgigdsvrved plgfpyeffyetehverltqrydlysagelvrldhfnqvtpdvprgrayledlgfrvsed ikdsdgvtyaawmhrkqtvhdtaltggngprmhhvafathekhniiqicdkmgalrisdr iergpgrhgvsnafylyildpdghrieiytqdyytgdpdnptitwdvhdnqrrdwwgnpv vpswyteaslvldldgnpqpviv
>1f1vB (B:) fvptpsvpapdivrcaymeivvtdlaksrefyvdvlglhvteedentiylrsleefihhn lvlrqgpiaavaafayrvkspaevdaaeayykelgcrterrkegftkgigdsvrvedplg fpyeffyetehverltqrydlysagelvrldhfnqvtpdvprgrayledlgfrvsedikd sdgvtyaawmhrkqtvhdtaltggngprmhhvafathekhniiqicdkmgalrisdrier gpgrhgvsnafylyildpdghrieiytqdyytgdpdnptitwdvhdnqrrdwwgnpvvps wyteaslvldldgnpqpviv