Table 1.

Primer sequences for quantitative real-time PCR (qRT-PCR)

Gene name	Forward and reverse primer sequence	Product size
ErbB1	Forward:5’ TGGGTACGTTCAATGGCAGT 3’	318 bp
	Reverse:5’ CCCTTGGGCTACTGAGAGGA 3’
ErbB4	Forward:5’ GGACGGGCCATTCCACTTTA 3’	172 bp
	Reverse:5’ ACCAGCTCTGTCTCCAGGAA 3’
GABDH	Forward:5’ AGCAACAGGGTGGTGGACCT 3’	133 bp
	Reverse:5’ AGTGTGGCGGAGATGGGGCA 3’