First four steps of Glycolysis. By facebooker_1201293670034449 2013 First step: Phosphorylation by Kinase https://microbiologyinfo.com/glycolysis-10-steps-explained-steps-by-steps-with-diagram/ 2014 Second Step: Isomerization https://microbiologyinfo.com/glycolysis-10-steps-explained-steps-by-steps-with-diagram/ 2015 Third step: Phosphorlyation on Carbon 1 https://microbiologyinfo.com/glycolysis-10-steps-explained-steps-by-steps-with-diagram/ 2016 Fourth step: Aldolase enzymatic reaction https://microbiologyinfo.com/glycolysis-10-steps-explained-steps-by-steps-with-diagram/