Architecture of Johannesburg few modern buildings such as the KwaDukuza eGoli Hotel and the Trust Bank Building. The Johannesburg-Pretoria combined metropolitan area has the densest concentration of skyscrapers on the continent and one of the densest in the world. 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
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