Suggested Reaction 2.7.1.-

Left

Ribonucleoside diphosphate
+2-Amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine phosphate

Right

Nucleoside triphosphate
+2-Amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8- dihydropteridine

[BiSSCat | GREP ]