Table 1.

Primary Antibodies

Antigen	Host	Concentration	Supplier	Catalog#
HA	Rat	1:100	Roche	11 867 431 001
MYO6	Rabbit	1:200	Proteus Bioscience	25–6791
MYO7A	Mouse	1:80	Santa Cruz	sc-74516
PVALB	Mouse	1:1000	Sigma	P3088
POU4F3	Rabbit	1:2500 + TSA	Novus	NBP1–88349
Calbindin	Rabbit	1:500	Millipore	AB1778
Prestin	Goat	1:500	Santa Cruz	sc-22692
SOX2	Rabbit	1:500	Millipore	AB5603
GATA3	Mouse	1:200 + AR	BD Biosciences	558686
TCF3	Goat	1:100 + AR	Novus	NB100–57092
Cleaved caspase 3	Rabbit	1:50	Cell Signaling	9669

KEY: TSA = TSA amplification kit from Invitrogen/Life Technologies

AR = low pH antigen retrieval from Vector Labs (1 hour at 98°C)