HEPTARCHY
\hˈɛptɑːki], \hˈɛptɑːki], \h_ˈɛ_p_t_ɑː_k_i]\
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A government by seven persons: the country governed by seven: a period in the Saxon history of England (a use of the word now disapproved by historians).
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HEPTARCHIC.
By Daniel Lyons
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Government by seven rulers.
By William Hand Browne, Samuel Stehman Haldeman
By James Champlin Fernald
Word of the day
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.-.