Chains and heterogens:
PDB Chain Sequences:
>1i3sA (A:) cvifpveidvsqtiirdcqvdkqtrelvyinkimntmltkpvlmmfnisgpirsvtrknn nlrdrikskpdeqfdqlerdysdqmdgfhdsikyfkdehysvscqngsvlkskfakilks hdytdkksieayekyclpklvderndyyvavcvlkpgfengsnqvlsfeynpignkvivp faheindtglyeydvvayvdsvqfdgeqfeefvqslilpssfknsekvlyyneasknksm iykalefttesswgksekynwkifcngfiydkkskvlyvklhnvtsalnknvilntik
>1i3sA (A:) sqtiirdcqvdkqtrelvyinkimntmltkpvlmmfnisgpirsvtrknnnlrdrikskp deqfdqlerdysdqmdsikyfkdehysvscqngsvlkskfakilkshdytdkksieayek yclpklvderndyyvavcvlkpgfengsnqvlsfeynpignkvivpfaheindtglyeyd vvayvdsvqfdgeqfeefvqslilpssfknsekvlyyneasknksmiykalefttesswg ksekynwkifcngfiydkkskvlyvklhnvtsalnknvilnti
>1i3sB (B:) cvifpveidvsqtiirdcqvdkqtrelvyinkimntmltkpvlmmfnisgpirsvtrknn nlrdrikskpdeqfdqlerdysdqmdgfhdsikyfkdehysvscqngsvlkskfakilks hdytdkksieayekyclpklvderndyyvavcvlkpgfengsnqvlsfeynpignkvivp faheindtglyeydvvayvdsvqfdgeqfeefvqslilpssfknsekvlyyneasknksm iykalefttesswgksekynwkifcngfiydkkskvlyvklhnvtsalnknvilntik
>1i3sB (B:) sqtiirdcqvdkqtrelvyinkimntmltkpvlmmfnisgpirsvtrknnnlrdrikskp deqfdqlerdysdsikyfkdehysvscqngsvlkskfakilkshdytdkksieayekycl pklvderndyyvavcvlkpgfengsnqvlsfeynpignkvivpfaheindtglyeydvva yvdsvqfdgeqfeefvqslilpssfknsekvlyyneasknksmiykalefttesswgkse kynwkifcngfiydkkskvlyvklhnvtsalnknvilntik
>1i3sC (C:) cvifpveidvsqtiirdcqvdkqtrelvyinkimntmltkpvlmmfnisgpirsvtrknn nlrdrikskpdeqfdqlerdysdqmdgfhdsikyfkdehysvscqngsvlkskfakilks hdytdkksieayekyclpklvderndyyvavcvlkpgfengsnqvlsfeynpignkvivp faheindtglyeydvvayvdsvqfdgeqfeefvqslilpssfknsekvlyyneasknksm iykalefttesswgksekynwkifcngfiydkkskvlyvklhnvtsalnknvilntik
>1i3sC (C:) sqtiirdcqvdkqtrelvyinkimntmltkpvlmmfnisgpirsvtrknnnlrdrikskp deqfdqlerdysdqsikyfkdehysvscqngsvlkskfakilkshdytdkksieayekyc lpklvderndyyvavcvlkpgfengsnqvlsfeynpignkvivpfaheindtglyeydvv ayvdsvqfdgeqfeefvqslilpssfknsekvlyyneasknksmiykalefttesswgks ekynwkifcngfiydkkskvlyvklhnvtsalnknvilntik