Figure 4. PCR products for the genes gus and bar in coffee plantlets regenerated by secondary somatic embryogenesis from electroporated torpedo shape embryos.

a: gus amplificatión.
b: bar amplification.
1-8 genomic DNA from regenerated coffee.
PC.= Positive Control (pCambia3201); NC = Negative Control (non-transformed coffee vitroplant); MW = Molecular weight standard PGEM.