Ors (ErbBs), which consists of four transmembrane receptors belonging to the

Ors (ErbBs), which consists of four transmembrane receptors belonging to the receptor tyrosine kinase superfamily and includes EGFR (ErbB1/HER1), ErbB2/Neu/HER2, ErbB3/ HER3, and ErbB4/HER4 (14). Amongst the four ErbBs, EGFR…