Architecture of Johannesburg Architecture of Johannesburg Johannesburg is the capital of the Gauteng province, and the financial hub of South Africa. Founded in 1886, the city is located in the Witwatersrand region, which has vast gold deposits. The town experienced rapid growth as the gold deposits were exploited, and is now South Africa's largest urban center. As a result, the Johannesburg area has a wide variety of architecture, from early Art Nouveau to post-modern buildings. Hillbrow, for example, contains many buildings constructed since the 1950s, including the Hillbrow Tower. Johannesburg features a variety of commercial and residential buildings, so there are also a
Gramicidin S that it is disruption of the lipid membrane and enhancement of the permeability of the bacterial cytoplasmic membrane. Unfortunately, being hemolytic at even low concentrations, gramicidin S is only used as topical applications at present. Additionally, Gramicidin S has been employed as a spermicide and therapeutic for genital ulcers caused by sexually transmitted disease. Gramicidin S Gramicidin S or Gramicidin Soviet is an antibiotic that is effective against some gram-positive and gram-negative bacteria as well as some fungi. It is a derivative of gramicidin, produced by the gram-positive bacterium "Bacillus brevis". Gramicidin S is a cyclodecapeptide, constructed as two identical