TIT
\tˈɪt], \tˈɪt], \t_ˈɪ_t]\
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tit, n. a teat.
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tit, n. one of various small birds, a pipit, tomtit, or titmouse. [Ice. tittr, a little bird, Norw. tita.]
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tit, n. in phrase TIT FOR TAT, properly tip for tap, blow for blow.
By Thomas Davidson
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.-.