colistin, polymyxin e molecule. it is cyclic polypeptide antibiotic. molecular model. 3d rendering

colistin polymyxin colistine kidney membrane skeletal antibacterial detergent resistance antibiotic colistimethate gramnegative lastresort mcr1 nephrotoxicity paenibacillus polymyxa polypeptide hydrogen carbon oxygen organic chemistry structural formula atomic molecule structure chemical atom molecular illustration ball render 3d