REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibody
53BP1	Abcam	Cat#ab36823
Alex Fluor 488-conjugated Goat anti-rabbit IgG (H+L)	Thermo	Cat#A27034
Probe
PNA probe (Cy3 labeled, CCCTAACCCTAACCCTAA)	Panagene	Cat#F1002
Chemicals, peptides, and recombinant proteins
DMEM (high glucose)	CellMax	CGM101.05
FBS	CellMax	SA311.02
Typsin	CellMax	CPT101.02
D-PBS	Youkang	BS0402
Formamide	Sigma	F9037
Blocking reagent	Roche	Roche # 1196176001
BSA	Sigma	SRE0096
Goat serum	Sigma	G5018
DAPI	Sigma	D8417
Antifade Mounting Medium	Vector Laboratories	H-1000
Fisherbrand Microscope Cover Glass	Thermo Fisher	12-545-80
DKY21 (TELODIN)	KB Biochem	KTEETGNRSGRRRQRRKKRGY
DYK21 (TELODIN)	KB Biochem	YGRKKRRQRRRGSRNGTEETK
GE8	KB Biochem	GSRNGTEE
GK10	KB Biochem	GSRNGTE ETK
GT9	KB Biochem	GSRNGTEET
KY21 (TELODIN)	KB Biochem	KTEETGNRSGRRRQRRKKRGY
SE7	KB Biochem	SRNGTEE
ST8 (TELODIN)	KB Biochem	SRNGTEET
YA19	KB Biochem	YGRKKRRQRRRGPNKHQSA
YG26	KB Biochem	YGRKKRRQRRRGSTDRTLKVWNAETG
YG27	KB Biochem	YGRKKRRQRRRAVTGKCLRTLVGHTGG
YH26	KB Biochem	YGRKKRRQRRRGELKSPKVLKGHDDH
YK19	KB Biochem	YGRKKRRQRRRGAYDFMVK
YK21 (TELODIN)	KB Biochem	YGRKKRRQRRRGSRNGTEETK
YK21a (TELODIN)	KB Biochem	YGRKKRRQRRRRNGTEETK
YK21b	KB Biochem	YGRKKRRQRRRGSNGTEETK
YK21c (TELODIN)	KB Biochem	YGRKKRRQRRRGSRGTEETK
YK21d	KB Biochem	YGRKKRRQRRRGSRNGTEET
YK21e	KB Biochem	YGRKKRRQRRRGSRNGTEE
YK21f	KB Biochem	YGRKKRRQRRRGSRNGTETK
YK21g	KB Biochem	YGRKKRRQRRRGDRNGTEETK
YK21h	KB Biochem	YGRKKRRQRRRGERNGTEETK
YK29	KB Biochem	YGRKKRRQRRRKEEGIDEPLHIKRRKVIK
YK32	KB Biochem	YGRKKRRQRRRGSRNGTEETKLLVLDFDVDMK
YR18	KB Biochem	YGRKKRRQRRRGHTSTVR
YR21	KB Biochem	YGRKKRRQRRRKRRRTGGSLR
Software and algorithms
ImageJ	ImageJ	https://imagej.net/Downloads
GraphPad Prism 7	GraphPad Prism	http://www.graphpad.com/scientific-siftware/orusm/
softWoRx 6.0	Cytiva	https://download.cytivalifesciences.com/cellanalysis/download_data/softWoRx/softworx_downloads.htm
Other
DeltaVision® widefield fluorescence microscope	GE Healthcare	N/A
Rad Source RS2000XE	Rad Source	N/A