Fig. 7From: Development of a microbial protease for composting swine carcasses, optimization of its production and elucidation of its catalytic hydrolysis mechanismRamachandran plot and three-dimensional structure model of purified protease. AÂ The Ramachandran plot (red, yellow, light brown and white areas represent reliable, permissible, generous permissible and impermissible areas, respectively). B Protein backbone of purified protease. C Electrostatic surface of purified protease (blue represents positive, red represents negative)Back to article page