Chains and heterogens:
PDB Chain Sequences:
>3he2A (A:) mahhhhhhmgtleaqtqgpgsmigitqaeavltielqrperrnalnsqlveeltqairka gdgsaraivltgqgtafcagadlsgdafaadypdrlielhkamdaspmpvvgaingpaig aglqlamqcdlrvvapdaffqfptskyglaldnwsirrlsslvghgraramllsaeklta eialhtgmanrigtladaqawaaeiarlaplaiqhakrvlnddgaieeawpahkelfdka wgsqdvieaqvarmekrppkfqga
>3he2A (A:) migitqaeavltielqrperrnalnsqlveeltqairkasaraivltgqgtafcagadls gdafaadypdrlielhkamdaspmpvvgaingpaigaglqlamqcdlrvvapdaffqfpt skyglaldnwsirrlsslvghgraramllsaekltaeialhtgmanrigtladaqawaae iarlaplaiqhakrvlnddgaieeawpahkelfdkawgsqdvieaqvarmekrppkfqga
>3he2B (B:) mahhhhhhmgtleaqtqgpgsmigitqaeavltielqrperrnalnsqlveeltqairka gdgsaraivltgqgtafcagadlsgdafaadypdrlielhkamdaspmpvvgaingpaig aglqlamqcdlrvvapdaffqfptskyglaldnwsirrlsslvghgraramllsaeklta eialhtgmanrigtladaqawaaeiarlaplaiqhakrvlnddgaieeawpahkelfdka wgsqdvieaqvarmekrppkfqga
>3he2B (B:) migitqaeavltielqrperrnalnsqlveeltqairkasaraivltgqgtafcagadls gdafaadypdrlielhkamdaspmpvvgaingpaigaglqlamqcdlrvvapdaffqfpt skyglaldnwsirrlsslvghgraramllsaekltaeialhtgmanrigtladaqawaae iarlaplaiqhakrvlnddgaieeawpahkelfdkawgsqdvieaqvarmekrppkfqga
>3he2C (C:) mahhhhhhmgtleaqtqgpgsmigitqaeavltielqrperrnalnsqlveeltqairka gdgsaraivltgqgtafcagadlsgdafaadypdrlielhkamdaspmpvvgaingpaig aglqlamqcdlrvvapdaffqfptskyglaldnwsirrlsslvghgraramllsaeklta eialhtgmanrigtladaqawaaeiarlaplaiqhakrvlnddgaieeawpahkelfdka wgsqdvieaqvarmekrppkfqga
>3he2C (C:) migitqaeavltielqrperrnalnsqlveeltqairkasaraivltgqgtafcagadls afaadypdrlielhkamdaspmpvvgaingpaigaglqlamqcdlrvvapdaffqfptsk yglaldnwsirrlsslvghgraramllsaekltaeialhtgmanrigtladaqawaaeia rlaplaiqhakrvlnddgaieeawpahkelfdkawgsqdvieaqvarmekrppkfqga