GROUP 1 ELEMENTS
\ɡɹˈuːp wˈɒn ˈɛlɪmənts], \ɡɹˈuːp wˈɒn ˈɛlɪmənts], \ɡ_ɹ_ˈuː_p w_ˈɒ_n ˈɛ_l_ɪ_m_ə_n_t_s]\
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Metals that constitute group 1 (formerly group Ia) of the periodic table. They are the most strongly electropositive of the metals. Note that HYDROGEN is not considered an alkali metal even though it falls under the group 1 heading in the periodic table.
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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.-.