Biomedical Informatics Research Network Project Lexicon	Major Histocompatibility Complex Ontology	Source
http://bioontology.org/projects/ontologies/birnlex#birnlex_2	http://purl.org/stemnet/MHC#Organism	LOOM
http://bioontology.org/projects/ontologies/birnlex#birnlex_376	http://purl.org/stemnet/MHC#Organism	LOOM
http://bioontology.org/projects/ontologies/birnlex#birnlex_23	http://purl.org/stemnet/MHC#Protein	LOOM
http://bioontology.org/projects/ontologies/birnlex#birnlex_516	http://purl.org/stemnet/MHC#Human	LOOM
http://bioontology.org/projects/ontologies/birnlex#birnlex_167	http://purl.org/stemnet/MHC#Mouse	LOOM