Chains and heterogens:
PDB Chain Sequences:
>1f1xA (A:) msneipkpvapapdilrcayaelvvtdlaksrnfyvdvlglhvsyedenqiylrsfeefi hhnlvltkgpvaalkamafrvrtpedvdkaeayyqelgcrterrkdgfvkgigdalrved plgfpyefffetthverlhmrydlysagelvrldhfnqvtpdvprgrkyledlgfrvted iqddegttyaawmhrkgtvhdtaltggngprlhhvafsthekhniiqicdkmgalrisdr iergpgrhgvsnafylyildpdnhrieiytqdyytgdpdnptitwnvhdnqrrdwwgnpv vpswyteaskvldldgnvqeii
>1f1xA (A:) eipkpvapapdilrcayaelvvtdlaksrnfyvdvlglhvsyedenqiylrsfeefihhn lvltkgpvaalkamafrvrtpedvdkaeayyqelgcrterrkdgfvkgigdalrvedplg fpyefffetthverlhmrydlysagelvrldhfnqvtpdvprgrkyledlgfrvtediqd degttyaawmhrkgtvhdtaltggngprlhhvafsthekhniiqicdkmgalrisdrier gpgrhgvsnafylyildpdnhrieiytqdyytgdpdnptitwnvhdnqrrdwwgnpvvps wyteaskvldldgnvqeii
>1f1xB (B:) msneipkpvapapdilrcayaelvvtdlaksrnfyvdvlglhvsyedenqiylrsfeefi hhnlvltkgpvaalkamafrvrtpedvdkaeayyqelgcrterrkdgfvkgigdalrved plgfpyefffetthverlhmrydlysagelvrldhfnqvtpdvprgrkyledlgfrvted iqddegttyaawmhrkgtvhdtaltggngprlhhvafsthekhniiqicdkmgalrisdr iergpgrhgvsnafylyildpdnhrieiytqdyytgdpdnptitwnvhdnqrrdwwgnpv vpswyteaskvldldgnvqeii
>1f1xB (B:) eipkpvapapdilrcayaelvvtdlaksrnfyvdvlglhvsyedenqiylrsfeefihhn lvltkgpvaalkamafrvrtpedvdkaeayyqelgcrterrkdgfvkgigdalrvedplg fpyefffetthverlhmrydlysagelvrldhfnqvtpdvprgrkyledlgfrvtediqd degttyaawmhrkgtvhdtaltggngprlhhvafsthekhniiqicdkmgalrisdrier gpgrhgvsnafylyildpdnhrieiytqdyytgdpdnptitwnvhdnqrrdwwgnpvvps wyteaskvldldgnvqeii
>1f1xC (C:) msneipkpvapapdilrcayaelvvtdlaksrnfyvdvlglhvsyedenqiylrsfeefi hhnlvltkgpvaalkamafrvrtpedvdkaeayyqelgcrterrkdgfvkgigdalrved plgfpyefffetthverlhmrydlysagelvrldhfnqvtpdvprgrkyledlgfrvted iqddegttyaawmhrkgtvhdtaltggngprlhhvafsthekhniiqicdkmgalrisdr iergpgrhgvsnafylyildpdnhrieiytqdyytgdpdnptitwnvhdnqrrdwwgnpv vpswyteaskvldldgnvqeii
>1f1xC (C:) eipkpvapapdilrcayaelvvtdlaksrnfyvdvlglhvsyedenqiylrsfeefihhn lvltkgpvaalkamafrvrtpedvdkaeayyqelgcrterrkdgfvkgigdalrvedplg fpyefffetthverlhmrydlysagelvrldhfnqvtpdvprgrkyledlgfrvtediqd degttyaawmhrkgtvhdtaltggngprlhhvafsthekhniiqicdkmgalrisdrier gpgrhgvsnafylyildpdnhrieiytqdyytgdpdnptitwnvhdnqrrdwwgnpvvps wyteaskvldldgnvqeii
>1f1xD (D:) msneipkpvapapdilrcayaelvvtdlaksrnfyvdvlglhvsyedenqiylrsfeefi hhnlvltkgpvaalkamafrvrtpedvdkaeayyqelgcrterrkdgfvkgigdalrved plgfpyefffetthverlhmrydlysagelvrldhfnqvtpdvprgrkyledlgfrvted iqddegttyaawmhrkgtvhdtaltggngprlhhvafsthekhniiqicdkmgalrisdr iergpgrhgvsnafylyildpdnhrieiytqdyytgdpdnptitwnvhdnqrrdwwgnpv vpswyteaskvldldgnvqeii
>1f1xD (D:) eipkpvapapdilrcayaelvvtdlaksrnfyvdvlglhvsyedenqiylrsfeefihhn lvltkgpvaalkamafrvrtpedvdkaeayyqelgcrterrkdgfvkgigdalrvedplg fpyefffetthverlhmrydlysagelvrldhfnqvtpdvprgrkyledlgfrvtediqd degttyaawmhrkgtvhdtaltggngprlhhvafsthekhniiqicdkmgalrisdrier gpgrhgvsnafylyildpdnhrieiytqdyytgdpdnptitwnvhdnqrrdwwgnpvvps wyteaskvldldgnvqeii