Fig. 2From: Comprehensive molecular characterization of Methylobacterium extorquens AM1 adapted for 1-butanol toleranceButanol-tolerant strains of M. extorquens AM1 were obtained via serial transfer. a Final OD600 of M. extorquens AM1 from serial transfer experiments; b BHBT3 and BHBT5 produce less pink pigments than wild-type; c carotenoids abundance in BHBT5 and wild-type based on area under the peak attributed to carotenoidsBack to article page