Chains and heterogens:
PDB Chain Sequences:
>4ig4A (A:) mrgshhhhhhgsmrkyngylidldgtmyrgteridaasgfikelnrlhipylfvtnnstr tpeqvadklvsldipatpeqiftssmatanyvydldqsamiyfigeeglykalkekgfsf adenadvvivgldrevtyeklavaclavrngaklistngdlalptergfmpgngaftali shstqvkatfvgkpepiimeqalkvlgtnknetimvgdnydtdilagiragldtllvhtg vttveklkeykqqptysmkslddwkfl
>4ig4A (A:) mrkyngylidldgtmyrgteridaasgfikelnrlhipylfvtnnstrtpeqvadklvsl dipatpeqiftssmatanyvydldqsamiyfigeeglykalkekgfsfadenadvvivgl drevtyeklavaclavrngaklistngdlalptergfmpgngaftalishstqvkatfvg kpepiimeqalkvlgtnknetimvgdnydtdilagiragldtllvhtgvttveklkeykq qptysmkslddwkfl
>4ig4B (B:) mrgshhhhhhgsmrkyngylidldgtmyrgteridaasgfikelnrlhipylfvtnnstr tpeqvadklvsldipatpeqiftssmatanyvydldqsamiyfigeeglykalkekgfsf adenadvvivgldrevtyeklavaclavrngaklistngdlalptergfmpgngaftali shstqvkatfvgkpepiimeqalkvlgtnknetimvgdnydtdilagiragldtllvhtg vttveklkeykqqptysmkslddwkfl
>4ig4B (B:) mrkyngylidldgtmyridaasgfikelnrlhipylfvtnnstrtpeqvadklvsldipa tpeqiftssmatanyvydldqsamiyfigeeglykalkekgfsfadenadvvivgldrev tyeklavaclavrngaklistngdlalptergfmpgngaftalishstqvkatfvgkpep iimeqalkvlgtnknetimvgdnydtdilagiragldtllvhtgvttveykqqptysmks lddwkfl