REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
Rabbit polyclonal anti-Synapsin1/2	Synaptic Systems	Cat# 106 002, RRID:AB_887804
rbMuSK	Dr. Markus A. Rüegg	194T/Nsk-2
Rabbit polyclonal anti-Neurofilament 200	Sigma-Aldrich	Cat# N4142, RRID:AB_477272
Mouse monoclonal anti-β-catenin	Cell Signaling Technology	Cat# 2698, RRID:AB_1030945
Mouse monoclonal anti-active β-catenin	Millipore	Cat# 05-665, RRID:AB_309887
Mouse monoclonal anti-Yap	Santa Cruz Biotechnology	Cat# sc-101199, RRID:AB_1131430
Rabbit monoclonal anti-Phospho-Yap (Ser127)	Cell Signaling Technology	Cat# 13008, RRID:AB_2650553
Mouse alpha Tubulin	Abcam	Cat# ab7291, RRID:AB_2241126
Chemicals, peptides, and recombinant proteins
α-Bungarotoxin Alexa488-conjugate	Invitrogen	Cat# B13422
α-Bungarotoxin Alexa594-conjugate	Invitrogen	Cat# B13423
Critical commercial assays
RNeasy Fibrous Tissue Mini Kit	Qiagen	Cat# 74704
SuperScript II Reverse Transcriptase	Invirtogen	Cat# 100004925
TaqMan Universal Master Mix	Applied Biosystems	Cat# 4440040
Experimental models: Organisms/strains
Mouse: Dysgenic (CaV1.1+/-)	Tanabe et al., 1988	NA
Mouse: B6.129-Ctnnb1tmKem/KnwJ	The Jackson Laboratory	JAX: 004152
Mouse: B6.Ct-Tg(ACTA1-cre)79Jme/J	The Jackson Laboratory	JAX:006149
Mouse: Tg(TCF/Lef1-HIST1H2BB/EGFP)61Hadj/J	The Jackson Laboratory	JAX:013752
Oligonucleotides
CaV1.1 Primer Forward: GCT TTG CAG ATG TTC GGG AAG ATC GCC ATG	Eurofins	NA
CaV1.1 Primer Reverse: GCA GCT TTC CAC TCA GGA GGG ATC CAG TGT	Eurofins	NA
β-cat(floxed) Primer Forward: AAG GTA GAG TGA TGA AAG TTG TT	Eurofins	NA
β-cat(floxed) Primer Reverse: CAC CAT GTC CTC TGT CTA TTC	Eurofins	NA
HSA-cre Primer Forward: GCG GTC TGG CAG TAA AAA CTA TC	Eurofins	NA
HSA-cre Primer Reverse: GTG AAA CAG CAT TGC TGT CAC TT	Eurofins	NA
Internal Positive Control Primer Forward: CTA GGC CAC AGA ATT GAA AGA TCT	Eurofins	NA
Internal Positive Control Primer Reverse: GTA GGT GGA AAT TCT AGC ATC ATC C	Eurofins	NA
TCF/Lef:GFP Primer Forward: ACA ACA AGC GCT CGA CCA TCA C	Eurofins	NA
TCF/Lef:GFP Primer Reverse: AGT CGA TGC CCT TCA GCT CGA T	Eurofins	NA
Software and algorithms
Image Studio Lite 5.0	LI-COR	https://www.licor.com/bio/image-studio-lite/ (Discontinued)
Las AF 2.6.3	Leica Microsystems CMS GmbH	https://www.leica-microsystems.com/
Zen 3.2 (blue edition)	Carl Zeiss Microscopy GmbH	https://www.zeiss.com/
Design & Analysis Software 2.4.3	Thermo Fisher Scientific	https://www.thermofisher.com/at/en/home/global/forms/life-science/quantstudio-6-7-pro-software.html
GraphPad Prism 9	GraphPad	https://www.graphpad.com/
Adobe Photoshop CS6 13.0.1	Adobe Systems Incorporated	https://www.adobe.com/
MetaMorph 7.8.0.0	Molecular Devices	https://www.moleculardevices.com/