All cells require folic acid and it can diffuse easily into human cells. But the vitamin cannot enter bacterial cells and thus bacteria must make their own. The sulfa drugs such as sulfonamides inhibit a critical enzyme--dihydropteroate synthase--in this process. Once the process is stopped, the bacteria can no longer grow.
Sonoma Countyâs natural beauty and moderate temperatures seldom dip below freezing, even in the winter. The areaâs 25- to 30-inch annual rainfall happens primarily from November through April. January â Average high /low. Inland: 58 F (14 C) / 36 F (2 C) Coast: 56 F (13 C) / 35 F (2 C)
1 Napa Valley is 51 km from Sonoma County Airport (Santa Rosa, CA). 2  Sonoma County Airport (Santa Rosa, CA) 3  Right now, 5 airlines operate out of Sonoma County Airport. 4  Sonoma County Airport offers nonstop flights to 4 cities.  Every week, at least 98 domestic flights and 0 international flights depart from Sonoma County Airport.