BRCA2 and breast cancer: As an example, the breast cancer early onset gene has the official gene symbol of BRCA2 provided by HGNC and an associated ID 1101, Ensembl[7] gene ID ENSG00000139618, OMIM (Online Mendelian Inheritance in Man)[8] ID 600185, HPR (Human Protein Reference) database[9,10] ID 02554, RefSeq ID NM_000059, GenBank Accession U43746, Entrez Gene ID 675, VEGA (the Vertebrate Genome Annotation database)[11] gene ID OTTHUMG00000017411, UCSC[12,13] gene ID uc001uub.1, UniProt[14] ID P51587, and gene aliases FAD, FAD1, BRCC2, FANCD1, FACD, FANCD.