POLAR BEAR
\pˈə͡ʊlə bˈe͡ə], \pˈəʊlə bˈeə], \p_ˈəʊ_l_ə b_ˈeə]\
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Plantigrade carnivorous or omnivorous mammals of the family Ursidae, having massive bodies, coarse heavy fur, relatively short limbs, and almost rudimentary tails. (Random House Unabridged Dictionary, 2d ed)
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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.-.