Fig. 2From: Designed biosynthesis of 25-methyl and 25-ethyl ivermectin with enhanced insecticidal activity by domain swap of avermectin polyketide synthasePredicted products of engineered avermectin PKS. a AVE A1 of avermectin PKS. b AveDH2-KR2 in module 2 of avermectin PKS was replaced with MilDH2-ER2-KR2 of milbemycin PKS. c AveDH2-KR2 in module 2 and loading module AveLAT-ACP of avermectin PKS were replaced with MilDH2-ER2-KR2 of and loading module MilLAT-ACP of milbemycin PKS, respectivelyBack to article page