GEOLOGICAL SURVEY
\d͡ʒˌɪəlˈɒd͡ʒɪkə͡l sˈɜːve͡ɪ], \dʒˌɪəlˈɒdʒɪkəl sˈɜːveɪ], \dʒ_ˌɪ__ə_l_ˈɒ_dʒ_ɪ_k_əl s_ˈɜː_v_eɪ]\
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The U. S. Geological Survey was established by Congress in March, 1879, as a bureau of the Department of the Interior. The interior surveys, topographical and geological, heretofore carried on by other Government agencies, were confided to it.
By John Franklin Jameson
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.-.