Colgate, Wisconsin. Colgate is an unincorporated community in Washington County, Wisconsin, United States, straddling the county line with Waukesha County. Colgate is located partially in the village of Richfield, and the town of Lisbon. The zip code is: 53017.
1 2003). 2  Polymerization on sheltered organophilic surfaces (Smith et al. 3  1999): The first self-replicating molecules may have formed within tiny indentations of silica-rich surfaces so that the surrounding rock was its first cell wall. 4  Something that no one has thought of yet.
Examples of second messenger molecules include Cyclic AMP, Cyclic GMP, Inositol Triphosphate, Diacylglycerol, and Calcium. The cell releases second messenger molecules in response to exposure to extracellular signaling molecules-the first messengers. First messengers are extracellular substances that include peptide hormones such as epinephrine, growth factors, neurotransmitters such as serotonin and steroid hormones.