ERBB3(redirected from p45-sErbB3)
ERBB3A gene on chromosome 12q13 that encodes a member of the epidermal growth factor receptor (EGFR) family of receptor tyrosine kinases which binds and is activated by neuregulins and NTAK.
ERBB3 amplification and overexpression has been described in multiple cancers, including prostate, bladder and breast.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.