KEY RESOURCES TABLE

REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
CD3-biotin	BD Biosciences	Cat# 553060, RRID:AB_394593
TCR-biotin	BD Biosciences	Cat# 553168, RRID:AB_394680
B220-biotin	BD Biosciences	Cat# 553085, RRID:AB_394615
B220-BV785	BioLegend	Cat# 103245, RRID:AB_11218795
B220-BV421	BioLegend	Cat# 103239, RRID:AB_10933424
CD21-PerCP-CY5.5	BioLegend	Cat# 123415, RRID:AB_1595595
CD23-FITC	BD Biosciences	Cat# 561146, RRID:AB_10611730
CD23-BUV737	BD Biosciences	Cat# 564436, RRID:AB_2738806
AA4.1-BV650	BD Biosciences	Cat# 740548, RRID:AB_2740250
CD45.1-BV650	BioLegend	Cat# 110735, RRID:AB_11124743
CD45.2-FITC	BD Biosciences	Cat# 561874, RRID:AB_10894189
CD45.2-PE-TR	BioLegend	Cat# 405725, RRID:AB_2562743
CD95-biotin	BD Biosciences	Cat# 554256, RRID:AB_395328
GL7-PerCP-Cy5.5	BioLegend	Cat# 144609, RRID:AB_2562978
IgD-BV421	BioLegend	N/A
IgM-PE-Cy7	BD Biosciences	Cat# 552867, RRID:AB_394500
Ki67-FITC	BD Biosciences	Cat# 612472, RRID:AB_399649
Ki67-PE	BD Biosciences	Cat# 561283, RRID:AB_10716060
Chemicals, Peptides, and Recombinant Proteins
Tamoxifen	Sigma-Aldrich	Cat# T5648
Busilvex® (Busulfan)	Pierre Fabre	N/A
Critical Commercial Assays
Streptavidin Dynabeads	Life Technologies	Cat# 11047.
Live/dead Near-IR	Life Technologies	Cat# L34976.
Streptavidin-BUV395	BD Biosciences	Cat# 564176
Streptavidin-PerCP-Cy5.5	BioLegend	Cat# 405214.
Transcription factor staining buffer set	BD Biosciences	Cat# 562574
Experimental Models: Organisms/Strains
C57Bl6/J	UCL Comparative Biology Unit	Strain 0159
SJL.C57Bl6/J	UCL Comparative Biology Unit	Strain A423
Mki67mCherry-CreERT2 Rosa26REYFP	UCL Comparative Biology Unit	This study
Rag2 GFP	The Jackson Laboratory	Stock No. 005688.
Software and Algorithms
FlowJo Software	FlowJo LLC	N/A
GraphPad Prism	GraphPad Software, Inc	N/A
Custom R code used for modeling and data analysis	https://github.com/sanketrane/B_cells_FM_GC	N/A