Figure 4From: Accumulated lipids rather than the rigid cell walls impede the extraction of genetic materials for effective colony PCRs in Chlorella vulgarisPCR amplification of the chloroplast rbcL gene from the aqueous layer of phenol-chloroform extracted cell lysate of C. vulgaris . PCI denotes Phenol:Chloroform:Isoamyl Alcohol (Cat# P2069, Sigma).Back to article page