Here you go: https://en.wikipedia.org/wiki/Shikimate_pathway https://en.wikipedia.org/wiki/Shikimate_pathway You don't have that. That's why it's different.

Here you go: https://en.wikipedia.org/wiki/Shikimate_pathway https://en.wikipedia.org/wiki/Shikimate_pathway You don't have that. That's why it's different. You don't need to be trained in biology. Plenty of people have written about the subject and will explain it to you.