Item:Q20747: Difference between revisions
Created a new Item: tetrapyrrole biosynthetic process, The chemical reactions and pathways leading to the formation of tetrapyrroles, natural pigments containing four pyrrole rings joined by one-carbon units linking position 2 of one pyrrole ring to position 5 of the next. |
Created claim: instance of (P2): biological process (Q1637) |
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| Property / instance of: biological process / rank | |||
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