Fig. 4From: RetSynth: determining all optimal and sub-optimal synthetic pathways that facilitate synthesis of target compounds in chassis organismsOptimal enzyme/gene addition. a Depicts the number compounds each enzyme is in an optimal or sub-optimal pathway (only shows enzymes that are in 50 or more compound pathways). b, c, d, e Are the reactions that are catalyzed by the top four enzymes in the highest number of compound pathwaysBack to article page