REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
anti-Dig antibodies	Thermo Fisher Scientific, USA	cat#: 700772, PRID: AB_2532342
anti-Dig Fab fragment	Merck, Germany	cat#: 11214667001
Chemicals, peptides, and recombinant proteins
Magnesium chloride	Sigma-Aldrich, Germany	Cat#: M8266
Tris(hydroxymethyl)aminomethane (Tris)	Sigma-Aldrich, Germany	Cat#: 648314
Sodium chloride	Sigma-Aldrich, Germany	Cat#: S9888
Ethylendiaminetetraacetic acid (EDTA)	Sigma-Aldrich, Germany	Cat#: 03620
100-nm BioPure Silver Nanospheres	nanoComposix, USA	Cat#: HS3822
Tween®20	Thermo Fisher Scientific, USA	Cat#: 85113
Monobasic potassium buffer	Merck, Germany	Cat#: 8709
Dibasic potassium buffer	Merck, Germany	Cat#: 8584
Phosphate buffered saline (PBS)	Sigma-Aldrich	Cat#: P4417-50TAB
Bovine serum albumin (BSA)-Biotin	Sigma-Aldrich, Germany	Cat#: A8549-10MG
Neutravidin	Thermo Fisher Scientific, USA	Cat#: 31050
PEG-8000	Sigma-Aldrich, Germany	87006
Oligonucleotides
Unmodified ssDNA strands	Eurofins Genomics GmbH, Germany	https://eurofinsgenomics.eu
Modified ssDNA strands (despite BBQ-lalled DNA strands and SH-labeled DNA strands)	Biomers.net GmbH, Germany	https://www.biomers.net
BBQ-lalled DNA strands	Eurofins Genomics GmbH, Germany	https://eurofinsgenomics.eu
T20-SH DNA strands	EllaBiotech, Germany	https://www.ellabiotech.com/
Software and algorithms
LabView	National Instruments, USA	https://www.ni.com
OriginPro2020	OriginLab, USA	https://www.originlab.com/2020
ImageJ: Fiji	Schindelin et al. 2012	https://imagej.net/software/fiji/
Other
100 kDa Amicon Ultra filters	Merck	Cat#: MPUFC510024
TEM grids (Formvar/carbon, 400 mesh, Cu)	TedPella, Inc., USA	Cat#: 01702-F
Grace Bio-Labs hybridization chambers	Merck	Cat#: GBL623504-50EA
Microscope coverslips (24 mm × 60mm size and 170 μm thickness)	Carl Roth, Germany	Cat#: H878.2
Transmission electron microscope	JOEL GmbH, Japan	JOEL JEM-1100 microscope
UV-Vis spectrometer NanoDrop 2000	Thermo Fisher Scientific, USA	Cat#: ND-2000
Inverted microscope	Olympus Corporation, Japan	IX83 inverted microscope
78 MHz-pulsed white light laser	NKT Photonics A/S, Denmark	SuperK Extreme EXW-12
acousto-optically tunable filter (AOTF)	NKT Photonics A/S, Denmark	Super Dual AOTF
Digital controller	Crystal Technology, USA	AODS 20160 8 R
AOTF	AA Opto-Electronic, France	AA.AOTF.ns: TN
Dichroic beam splitter	Chroma Technology, USA	ZT532/640rpc
Immersion oil objective	Olympus Corporation, Japan	UPlanSApo 100 x, NA = 1.4, WD = 0.12 mm
Pinhole	Linos AG, Germany
Piezo-Stage	Physik Instrumente GmbH&Co. KG, Germany	P-517.3CL, E-501.00
Avalanche Photodiodes	Perkin Elmer Inc., USA	SPCM, AQR 14
TCSPC	PicoQuant GmbH, Germany	HydraHarp 400
Spectral filter (red channel)	Semrock Inc., USA	RazorEdge 647
Spectral filter (green channel)	Semrock Inc., USA	BrightLine HC 582/75
Laser diode	UAB, Lithuania	0638L-11A, Integrated Optics
Objective lens	UCTRONICS, USA	NA = 0.25, LS-40166,
Monochrome camera of the smartphone	P20	Huawei, China
Filter	BrightLine HC 731/137	Semrock Inc., USA