obsolete positive regulation of coreceptor activity involved in epidermal growth factor receptor signaling pathway (obsolete GO:0060727)
positive regulation of Neu/ErbB-2 receptor activity
narrow
positive regulation of coreceptor activity involved in epidermal growth factor receptor signalling pathway
exact
OBSOLETE. Any process that increases the rate or frequency of coreceptor activity involved in epidermal growth factor receptor signaling pathway.