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)
Was that a pig racing down the red carpet? A Hitchcock movie-inspired floral exhibit? With this yearâs theme â âLights, Camera, Fair!â â the Sonoma County Fair gets a healthy dose of movie magic and promises to delight all ages with 15 days of entertainment and family fun, July 22 â August 7 (closed Mondays).