>7ACC_1|Chains A, B, C, D, E, F, G, H, I, J|GTP cyclohydrolase 1 feedback regulatory protein|Homo sapiens (9606) SHMPYLLISTQIRMEVGPTMVGDEQSDPELMQHLGASKRRALGNNFYEYYVDDPPRIVLDKLERRGFRVLSMTGVGQTLVWCLHKE