The incorporation of formate into nicotinic acid by Clostridium butylicum.
D002247:Carbon Isotopes; D003013:Clostridium / Q000378:metabolism*; D005561:Formates / Q000378:metabolism*; D009539:Nicotinic Acids / Q000378:metabolism*
D002247:Carbon Isotopes; D005561:Formates; D009539:Nicotinic Acids