Author contributions
Z.H, G.L, H.L, G.Q.C contributed to the overall design of the PhASE
system. Z.H, L.S, G.L, Z.Z, S.F, J.G, C.C, C.Q contributed to molecular
cloning; Z.H, L.S, G.L, H.L collected and analyzed imaging data
together; Z.H, L.S, J.G and X.W tested the application of PhASE system
on metabolic reactions and analyzed the data. Z.H drafted the article
and figures, which were revised by X.W and G.Q.C. Under the approval of
X.W and G.Q.C, the article was submitted to scientific journals.