KNAPSACK
\nˈapsak], \nˈapsak], \n_ˈa_p_s_a_k]\
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A case of canvas or leather, for carrying on the back a soldier's necessaries, or the clothing, etc., of a traveler.
By Oddity Software
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A case of canvas or leather, for carrying on the back a soldier's necessaries, or the clothing, etc., of a traveler.
By Noah Webster.
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.-.