Figure 9.
The BAC and the Orn-urea cycle in animals (A) and plants (B). ARG-Mn2+, Arginase; ArgSuc, arginosuccinate; ASL, arginosuccinate lyase; ASS, arginosuccinate synthase; CarbP, carbamoyl phosphate; CPS, carbamoyl phosphate synthase; FUM, fumarate; OCT, Orn carbamoyltransferase; ORC1/2, human mitochondrial Orn carrier; OsmBAC1/2, rice mitochondrial BAC carrier. Question marks indicate currently unknown carriers for Arg and Orn in plastids.