Antibodies used for immunoblotting	Antibody (Dilution)
Lamin A	ab26300, Abcam (1:1000)
Progerin	SAB4200272, Sigma-Aldrich (1:1000)
Lamin A/C	sc-20681, SCBT (1:2000)
VDR	sc-13133, SCBT (1:200)
β-Tubulin	T8238, Sigma Aldrich (1:2000)
STAT1	#9172, Cell Signaling (1:1000)
P-STAT1 (Y701)	#7649, Cell Signaling (1:1000)
P-STAT1 (S727)	#9177, Cell Signaling (1:1000)
P-RPA	A300–245A, Bethyl Laboratories (1:1000)
ISG15	sc-166755, SCBT (1:1000)
cGAS	#D1D3G, Cell Signaling (1:300)
STING	#D2P2F, Cell Signaling (1:1000)
RAD51	#PC130, Calbiochem (1:1000)
53BP1	#22760, SCBT (1:1000)
Antibodies used for immunofluorescence	Antibody
P-RPA	A300–245A, Bethyl Laboratories (1:1000)
RAD51	#PC130, Calbiochem (1:1000)
53BP1	#22760, SCBT (1:400)