Chains and heterogens:
PDB Chain Sequences:
>1f1uA (A:) mtnfvptpsvpapdivrcaymeivvtdlaksrefyvdvlglhvteedentiylrsleefi hhnlvlrqgpiaavaafayrvkspaevdaaeayykelgcrterrkegftkgigdsvrved plgfpyeffyetehverltqrydlysagelvrldhfnqvtpdvprgrayledlgfrvsed ikdsdgvtyaawmhrkqtvhdtaltggngprmhhvafathekhniiqicdkmgalrisdr iergpgrhgvsnafylyildpdghrieiytqdyytgdpdnptitwdvhdnqrrdwwgnpv vpswyteaslvldldgnpqpviv
>1f1uA (A:) tnfvptpsvpapdivrcaymeivvtdlaksrefyvdvlglhvteedentiylrsleefih hnlvlrqgpiaavaafayrvkspaevdaaeayykelgcrterrkegftkgigdsvrvedp lgfpyeffyetehverltqrydlysagelvrldhfnqvtpdvprgrayledlgfrvsedi kdsdgvtyaawmhrkqtvhdtaltggngprmhhvafathekhniiqicdkmgalrisdri ergpgrhgvsnafylyildpdghrieiytqdyytgdpdnptitwdvhdnqrrdwwgnpvv pswyteaslvldldgnpqpviv
>1f1uB (B:) mtnfvptpsvpapdivrcaymeivvtdlaksrefyvdvlglhvteedentiylrsleefi hhnlvlrqgpiaavaafayrvkspaevdaaeayykelgcrterrkegftkgigdsvrved plgfpyeffyetehverltqrydlysagelvrldhfnqvtpdvprgrayledlgfrvsed ikdsdgvtyaawmhrkqtvhdtaltggngprmhhvafathekhniiqicdkmgalrisdr iergpgrhgvsnafylyildpdghrieiytqdyytgdpdnptitwdvhdnqrrdwwgnpv vpswyteaslvldldgnpqpviv
>1f1uB (B:) nfvptpsvpapdivrcaymeivvtdlaksrefyvdvlglhvteedentiylrsleefihh nlvlrqgpiaavaafayrvkspaevdaaeayykelgcrterrkegftkgigdsvrvedpl gfpyeffyetehverltqrydlysagelvrldhfnqvtpdvprgrayledlgfrvsedik dsdgvtyaawmhrkqtvhdtaltggngprmhhvafathekhniiqicdkmgalrisdrie rgpgrhgvsnafylyildpdghrieiytqdyytgdpdnptitwdvhdnqrrdwwgnpvvp swyteaslvldldgnpqpviv