>6Z85_1|Chains A, L[auth B], M[auth C], N[auth D], O[auth E], P[auth F], Q[auth G], R[auth H], S[auth I], T[auth J]|GTP cyclohydrolase 1|Homo sapiens (9606) MHHHHHHGSDDDDKRPEAKSAQPADGWKGERPRSEEDNELNLPNLAAAYSSILSSLGENPQRQGLLKTPWRAASAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGKVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALRPAGVGVVVEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS >6Z85_2|Chains B[auth K], C[auth L], D[auth M], E[auth N], F[auth O], G[auth P], H[auth Q], I[auth R], J[auth S], K[auth T]|GTP cyclohydrolase 1 feedback regulatory protein|Homo sapiens (9606) GSHMPYLLISTQIRMEVGPTMVGDEQSDPELMQHLGASKRRALGNNFYEYYVDDPPRIVLDKLERRGFRVLSMTGVGQTLVWCLHKE