Fig. 2
From: Biosynthesis of polyhydroxyalkanoates containing hydroxyl group from glycolate in Escherichia coli
NMR analysis of P(3HB-co-1 mol% 3HV-co-1 mol% 3,4-DHBA) produced in E. coli JM109 harboring pBBR-CAB and pTrc-pct-bktB. a 500 MHz 1H NMR spectra and b 1H-1H COSY spectra