1 Distance between North Carolina, NC and cities in North Carolina. 2  Distance between North Dakota, ND and cities in North Dakota. 3  Distance between Ohio, OH and cities in Ohio.
HER2 is a proto-oncogene that encodes an 185 k Datrans membrane receptor tyrosine kinase which exhibits extensive homology to epidermal growth factor receptor (EGFR) .HER2 is also known as the neu and cerbB2 proto-oncogene.ER2 is a proto-oncogene that encodes an 185 k Datrans membrane receptor tyrosine kinase which exhibits extensive homology to epidermal growth factor receptor (EGFR) .
IHC for HER2 testing. IHC is the most commonly used test to see if a tumor has too much of the HER2 receptor protein on the surface of the cancer cells. With too many HER2 receptors, the cells receive too many signals telling it to grow and divide.