Term Name:	vertebrate_immune_system_gene
Synonyms:	immune_gene
Definition:	The configuration of the IG and TR variable (V), diversity (D) and joining (J) germline genes before DNA rearrangements (with or without constant (C) genes in undefined configuration. (germline, non rearranged regions of the IG DNA loci).
Ontology:	Sequence Ontology [SO:0002121]