Fig. 3From: Development of a modularized two-step (M2S) chromosome integration technique for integration of multiple transcription units in Saccharomyces cerevisiae Structure and identification strategy of the assembled transcription unit modules of β-carotene biosynthetic pathway. a Structure and colony PCR strategy of the assembled transcription unit modules of β-carotene biosynthetic pathway, F1 to F6 indicate six PCRs designed to confirm correct assembly; b PCR gel picture for analysis of the transcription unit modules of β-carotene biosynthetic pathwayBack to article page