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. 2023 Nov 3;12:RP87065. doi: 10.7554/eLife.87065

Key resources table.

Reagent type (species) or resource Designation Source or reference Identifiers Additional information
Antibody Anti-alpha actinin 2 (mouse monoclonal) Sigma A7811 IF, 1:200
Antibody Anti-Titin (mouse monoclonal) DHSB 9D10 IF, 1:2
Antibody Mouse anti-Myomesin DHSB MYOM IF, 1:2
Antibody Mouse anti-MYH DHSB A4.591 IF, 1:2
Antibody Rabbit anti-MYH6 ProteinTech 22281-1-AP WB, 1:500
Antibody Rabbit anti-MYH7 ProteinTech 22280-1-AP WB, 1:500
Antibody Goat anti-mouse 488 Life Technologies A11001 IF, 1:100
Antibody Goat anti-rabbit 488 Life Technologies A11034 IF, 1:100
Antibody Goat anti-mouse 568 Life Technologies A11004 IF, 1:100
Antibody Goat anti-rabbit 568 Life Technologies A11036 IF, 1:100
Antibody Goat anti-mouse 647 Life Technologies A32728 IF, 1:100
Antibody Goat anti-rabbit 647 Life Technologies A32733 IF, 1:100
Biological sample (Bos taurus) Bovine serum albumin RPI A30075-100
Chemical compound, drug Phalloidin Alexa Fluor 488 Invitrogen A12379
Chemical compound, drug Phalloidin Alexa Fluor 568 Invitrogen A12380
Chemical compound, drug Phalloidin Alexa Fluor 647 Invitrogen A22287
Chemical compound, drug PBS, 10×, Ca2+/Mg2+ free Life Technologies 70011-044
Chemical compound, drug PBS, 10×, with Ca2+/Mg2+ Corning 46-013CM
Chemical compound, drug PFA, 16% Electron Microscopy Sciences 15710
Chemical compound, drug 0.5% Trypsin Life Technologies 15400-054
Chemical compound, drug 0.1% Gelatin Sigma ES-006-B
Chemical compound, drug Dimethyl sulfoxide Sigma 276855
Chemical compound, drug Vectashield with DAPI Vector H-1200
Chemical compound, drug Blebbistatin Sigma B0560
Chemical compound, drug Fibronectin Corning 354008
Chemical compound, drug Lipofectamine RNAiMAX Thermo Fisher LMRNA015
Chemical compound, drug TBS, 10× Corning 46-012CM
Chemical compound, drug Tween 20 Sigma P7949
Cell line (Homo sapiens) iCell cardiomyocytes^2 kit Fujifilm International CMC-100-012-000.5
Sequence-based reagent SMART Pool siRNA against human MYH7 (13–16) Horizon Discovery A-011086
Sequence-based reagent SMART Pool siRNA against human MYH7 (13, 14) Horizon Discovery A-011086-13, A-011086-14
Sequence-based reagent siRNA against human MYH6 3’ UTR (13) Horizon Discovery A-012645-13-0005
Sequence-based reagent siRNA against human MYH6 CDS (14) Horizon Discovery A-012645-14-0005
Sequence-based reagent siRNA against human myomesin 3’UTR (13) Horizon Discovery A-006342-13-0005
Sequence-based reagent siRNA against human myomesin CDS (16) Horizon Discovery A-006342-16-0005
Software, algorithm FIJI NIH
Software, algorithm sarcApp This study
Software, algorithm yoU-Net This study