4 genes added in IGHV (welcome on board): IGHV3-30-22, IGHV3-30-33, IGHV3-30-42, IGHV3-30-52.
5 IGKV genes removed (IGKV3-NL[1-5]) and 2 added (IGKV3D-11, IGKV3D-20)