The Pathway Ontology (PW), is currently being developed at the Rat Genome Database. For more information about this vocabulary, please see Petri et al. The rat genome database pathway portal. Database (Oxford). 2011 Apr 8;2011:bar010. Print 2011 or contact us (https://rgd.mcw.edu/rgdweb/contact/contactus.html).
Those metabolic reactions involving phosphonate and phosphinate, organic compounds that contain carbon-phosphorus bonds and which can be synthesized by bacteria and protists.