Broadpharm代理商-Difluorocarboxyf

Identification and Assays of Polyamine Transport Systems in Escherichia coli and Saccharomyces cerevisiae

as antiporters (putrescine-ornithine and cadaverine-lysine) and are important for cell growth at acidic pH. MdtJI was identified as a spermidine excretion system. When putrescine was used as energy source, PuuP functioned as a putrescine transporter. In S

Biological coating procedures for glass coverslips

solution and wash coverslips 3 times with water. 5. Pool collagen solution, 100 ug/ml in water over surface of coverslip. 6. Incubate 4 - 16 hours. 7. Rinse once with media and seed with cells. Alternatively, for long-term cultures, double layered

Use of a Novel 5′‐Regioselective Phosphitylating Reagent for One‐Pot Synthesis of Nucleoside 5′‐Triphosphates from Unprotected Nucleosides

); (d ) HPLC‐purified diastereomer of UTPαS (peak II, R p isomer, retention time: 16.6 min); (e ) co‐injection of resolved UTP and UTPαS peaks I and II (retention times: 14.2, 15.4, and 16.3 min, respectively