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tetrapyrrole biosynthetic process

^ http://purl.obolibrary.org/obo/GO_0033014


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. [ GOC:mah ]

Synonyms: tetrapyrrole formation, tetrapyrrole biosynthesis, tetrapyrrole synthesis, tetrapyrrole anabolism