Purine biosynthesis (de novo) (A bunch of steps you dont need to know) 0 NC- CH (nosine Monophosphate) ATP GTP NH2 C C CH CH Feedback H,N H InhibitionPurine Biosynthesis (de novo) ATP GTP (A bunch of steps you don’t need to know) N (Inosine Monophosphate) CH N C C N C N C O H N CH N C C N C N C O H2N H N C H N C C N C N C N H2 H Feedback Inhibition