REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
CD16/32 Supernatant harvested from hybridoma	Raulet Lab, UC, Berkeley	N/A
B220 FITC clone RA3-6B2	Biolegend	AB_312990
CD4 APC clone GK1.5	Biolegend	AB_312696
CD3e AF700 clone145-2C11	Thermo Fisher Scientific (eBioscience)	AB_837094
CD21/35 clone eBio8D9	Thermo Fisher Scientific (eBioscience)	AB_10855041
CD23 PE-Cy7 clone B3B4	Biolegend	AB_2103037
CD38 BV421 clone 90	Thermo Fisher Scientific (eBioscience)	AB_11218302
CD95 PE clone 15A7	Thermo Fisher Scientific (eBioscience)	AB_465788
CD83 eFluor450 clone Michel-19	Biolegend	AB_2566123
CD138 PE clone 281-2	Biolegend	AB_10915989
IgD APC clone11-26c	Thermo Fisher Scientific (eBioscience)	AB_10598660
IgM eFluor 450 clone eB121-15F9	Thermo Fisher Scientific (eBioscience)	AB_10671539
CD24 APC clone M1/69	Thermo Fisher Scientific (eBioscience)	AB_2534261
CD43 PE clone eBioR2/60	Thermo Fisher Scientific (eBioscience)	AB_465659
CXCR4 PerCP clone L276F12	Biolegend	AB_2562786
Rat anti CD19 eFlour660 clone eBio1D3	Thermo Fisher Scientific (eBioscience)	AB_657650
CD86 PE-Cy7 clone GL1	Thermo Fisher Scientific (eBioscience)	AB_2573372
GL-7 Pacific Blue clone GL-7	Biolegend	AB_2563291
AIP	Novus Biologicals	AB_10002466
BCL6 PerCP clone BCL-DWN	Thermo Fisher Scientific (eBioscience)	AB_2573767
BCL6	CST	AB_10949970
FBXO11	Bethyl Laboratories	AB_890603
UCHL1	Proteintech	AB_2210497
pAKT eFluor 450 clone SDRNR	Thermo (eBioscience)	AB_2574125
p-ERK PE	Thermo Fisher Scientific (eBioscience)	AB_2572695
p-SYK PE	Thermo Fisher Scientific (eBioscience)	AB_2572675
Anti-mouse IgG biotin	Thermo Fisher Scientific (eBioscience)	AB_466650
Anti-mouse IgM	Jackson Laboratory	AB_2340761
Anti-mouse CD40 clone 1C10	Biolegend	AB_312942
Rabbit anti BCL6 clone N-3	Santa Cruz	AB_2063450
Rat anti-mouse IgD APC clone 11-26c.2a	BD Biosciences	AB_10612002
Anti-mouse IgM FITC	Southern Biotech	AB_2687524
Goat goat anti-mouse IgG1 Alexa Flour 647	Life Technologies	AB_141658
Goat anti-mouse IgG2a Alexa Flour 647	Life Technologies	AB_141698
Bacterial and Virus Strains
pHIV1 lentivirus plasmid	Barts Cancer Institute	N/A
pVSV-G lentivirus plasmid	Barts Cancer Institute	N/A
Biological Samples
Human DLBCL tissue microarray for 33 patients	Barts Cancer Institute Tissue Bank	N/A
Chemicals, Peptides, and Recombinant Proteins
Sheep Red Blood Cells	TSC Biosciences	Cat # SB069
NP-PE	Biosearch Technologies	Cat # N-5070-1
NP-BSA	Biosearch Technologies	Cat # N-5050XL-10
NP-Keyhole Limpet Hemocyanin	Biosearch Technologies	Cat # N-5060-5
Recombinant mouse IL-4	Peprotech	Cat # 214-14
Experimental Models: Cell Lines
HEK293T	ATCC	CRL-3216
OC1-LY7	ATCC	ACC688
SUDHL6	Barts Cancer Institute	N/A
OC1-LY1	Barts Cancer Institute	N/A
DoHH2	Barts Cancer Institute	N/A
Karpas422	Barts Cancer Institute	N/A
A20	Barts Cancer Institute	N/A
EBV of healthy control	Korbonits Lab (Hernández-Ramírez et al., 2016)	N/A
Experimental Models: Organisms/Strains
Aip flox/flox mice	Jackson Laboratories	013195
Ahr flox/flox mice	Stockinger Lab, Crick Institute, London (Li et al., 2011)	N/A
Rag1 Cre mice	Stockinger Lab, Crick Institute, London (Li et al., 2011)	N/A
Cγ1 Cre mice	Calado Lab, Crick Institute, London (Calado et al., 2012)	N/A
Oligonucleotides
Rag1 KI CRE F: 5′-TTTGTTTTTGTTTGCTTGTTTGA	Sigma	N/A
Rag1 WT R: 5′-ATCCTTCTCCTTCTGTGCTTCTT	Sigma	N/A
Rag1 KI CRE (V2): 5′-AATGTTGCTGGATAGTTT TTACTGC	Sigma	N/A
Cγ1 IgG1 Kpn1 (WT): 5′ -TGTTGGGACAAACG AGCAATC	Sigma	N/A
Cγ1 Cre Cre13 (CRE) 5′-GGTGGCTGGACCAA TGTAAATA	Sigma	N/A
Cγ1 Cre IgG1Rev (Common) 5′-GTCATGGCAAT GCCAAGGTCGCTAG	Sigma	N/A
Aip: F 5′-CAATCCCCCACTGTCACTT	Sigma	N/A
Aip: R- 5′-TCACCCCTCCCACTGACTAC	Sigma	N/A
Aip Smart vector lentiviral shRNA	Dharmacon	N/A
Recombinant DNA
AIP-MYC pcDNA3.1	Korbonits Lab (Leontiou et al., 2008)	N/A
BCL6-FLAG pcDNA3.1	SinoBiological	Cat # NM_138931
FBXO11-FLAG pCMV3	SinoBiological	Cat # BC130445
Ub-HA pRK5	Nightingale Lab (QMUL, London)	N/A
UCHL1-FLAG	SinoBiological	Cat # NM_004181.4
Software and Algorithms
PRISM version 6	Graphpad.com	N/A
FlowJo Version 9.3.1	Tree Star	N/A
Ariol Software	Leica Biosystems	N/A