EOG837TZX GO:0010340 1/2 carboxyl-O-methyltransferase activity molecular_function "Catalysis of the transfer of a methyl group to the carboxyl group of an acceptor molecule to form a methyl ester." [PMID:17220201] EOG837TZX GO:0009102 1/2 biotin biosynthetic process biological_process "The chemical reactions and pathways resulting in the formation of biotin, cis-tetrahydro-2-oxothieno(3,4-d)imidazoline-4-valeric acid." [ISBN:0198506732]