industrial biotechnologymicrobial biotechnologyenvironmental biotechnologyside-effects of steroidsuses of steroidsbiotechnologybiotransformationsteroids productioncommercial productionhuman insulin productioninsulinmethods of isolation of bacteriacharacterization of microbesidentification of microbesisolation of bacterialifescience
industrial biotechnologymicrobial biotechnologyenvironmental biotechnologyside-effects of steroidsuses of steroidsbiotechnologybiotransformationsteroids productioncommercial productionhuman insulin productioninsulinmethods of isolation of bacteriacharacterization of microbesidentification of microbesisolation of bacterialifescience