Table 1. Some primary antibodies against sarcomeric proteins that cross-react with Xenopus orthologues.

In most cases the concentrations of the antibodies are not given, thus only the working dilutions for whole mount IHC are provided.

Antibody	Species	Supplier & Catalog No#	Final Dilution	Reference
Anti-α-actinin EA-53	Mouse monoclonal	Sigma A7811	1:200	[33]
Anti-α-cardiac actin Ac1-20.4.2	Mouse monoclonal	American Research Products 03-61075	1:400	[34]
Anti-pan α-actin	Rabbit polyclonal	Sigma A 2103	1:200	[35]
Anti-actin 5C5	Mouse monoclonal	Sigma A2172	1:500	[27]
Anti-α-skeletal actin JLA20	Mouse monoclonal	Developmental Studies Hybridoma Bank	unknown	[28]
Anti-α-tropomyosin TM311	Mouse monoclonal	Sigma T 2780	1:200	[36]
Anti-tropomyosin CH1	Mouse monoclonal	Developmental Studies Hybridoma Bank	1:50	[9]
Anti-leiomodin	Rabbit polyclonal	Proteintech 14948-1-AP	1:400
Anti-titin 9D10	Mouse monoclonal	Developmental Studies Hybridoma Bank	unknown	[6]
Anti-myosin F59	Mouse monoclonal	Developmental Studies Hybridoma Bank	1:50	[6]
Anti-myosin MF20	Mouse monoclonal	Developmental Studies Hybridoma Bank	1:1	[29]
Anti-myosin IIa 56-396-5	Mouse monoclonal	Developmental Studies Hybridoma Bank	1:300	[30]
Anti-cofilin2	Rabbit polyclonal	Millipore 07-300	1:300	[31]
Anti-phospho cofilin1	Rabbit polyclonal	Santa Cruz SC-12912-R	1:3000	[31]
Anti-phospho cofilin2	Rabbit polyclonal	Abcam AB14134	1:300	[31]
Anti-desmin DB-E-5	Mouse monoclonal	Millipore MAB3430	1:200	[32]
Anti-cardiac troponin T CT3	Mouse monoclonal	Developmental Studies Hybridoma Bank	1:10	[9]
Anti-capZ 1E5.25	Rabbit polyclonal	Developmental Studies Hybridoma Bank	unknown	[6]