part of part of has input has input has output has output process L-ascorbate from UDP-alpha-D-glucuronate: step 3/4 1 1 1 1 GO:0080030 GO:0080031 GO:0080032 1 L-gulonate => 1 H(2)O + 1 L-gulono-1,4-lactone. GO:0052689 GO:0052768 GO:0052767 GO:0016298 GO:0010296 UPa:UER00938 GO:0018734 GO:0018733 GO:0018732 GO:0018731 EC:3.1.1 GO:0050253 GO:0047376 GO:0035460 GO:0004620 enzymatic_reaction GO:0043908 GO:0043907 GO:0043906 GO:0043905 GO:0034892 L-ascorbate from UDP-alpha-D-glucuronate H(2)O L-gulonate L-gulono-1,4-lactone