Biological interlocked Process Ontology for metabolism Proteomics Data and Process Provenance Ontology Source
http://purl.obolibrary.org/obo/BiPOm#ion http://lsdis.cs.uga.edu/projects/glycomics/propreo#ion LOOM
http://purl.obolibrary.org/obo/BiPOm#Enzyme http://lsdis.cs.uga.edu/projects/glycomics/propreo#enzyme LOOM