Class Switch Recombination · IgM → IgG · AID · NHEJ
unseel.com · IGH locus  ·  switch regions  ·  deletional recombination
Isotype IgM
DNA deleted 0 kb
State
V(D)J exon (antigen specificity)
Switch regions Sμ · Sγ
AID + double-strand breaks
New constant gene Cγ (IgG)
NHEJ join · excised switch circle
Unseel.com · Class Switch Recombination Unseel.com · Antibody Class Switch Recombination