Term Name:	somatic diversification of immunoglobulin genes by N region addition
Synonyms:	somatic diversification of antibody genes by N region addition
Definition:	The addition of variable numbers of random nucleotides by terminal deoxytransferase in the N regions of heavy chain immunoglobulin genes. N regions are found at the V-D and D-J recombinational junctions.
Ontology:	GO: Biological Process [GO:0002570]    QuickGO    AmiGO