This image is a derivative work of the following images: File:Tryptophan_biosynthesis.png licensed with PD-user-w 2011-09-11T12:13:35Z Boghog 4096x1371...
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work, hereby publish it under the following license: English Amino Acid Biosynthesis Overview author name string: Keministi Wikimedia username: Keministi...
DescriptionNAD metabolism-ru.svg English: Biosynthesis and salvage pathways in NAD+ and NADP+ metabolism. Legend Trp: tryptophan QA: quinolinic acid Na: nicotinic...