FamPlex Major Histocompatibility Complex Ontology Source
http://purl.obolibrary.org/obo/FPLX#_HLA_DR http://purl.org/stemnet/HLA#HLA-DR LOOM
http://purl.obolibrary.org/obo/FPLX_TAP http://purl.org/stemnet/HLA#TAP LOOM