TOMA'S SIGN
\tˈə͡ʊməz sˈa͡ɪn], \tˈəʊməz sˈaɪn], \t_ˈəʊ_m_ə_z s_ˈaɪ_n]\
Definitions of TOMA'S SIGN
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Proto Oncogene Proteins c erbB 2
- cell surface protein-tyrosine kinase that is found to be overexpressed in significant number adenocarcinomas. It has extensive homology can heterodimerize EGF EPIDERMAL GROWTH FACTOR), 3 receptor (RECEPTOR, 3) and the 4 receptor. Activation of erbB-2 receptor occurs during heterodimer formation with a ligand-bound erbB family members. EC 2.7.11.-.