FIG. 2.

Glycoglycerolipids from Mesorhizobium wild type (WT) and Δpgt mutant grown in phosphate-replete (+P) or -depleted (−P) medium. Lipids were extracted from the cells and separated by TLC with acetone-toluene-water (91:30:8). Glycoglycerolipids were stained with α-naphthol.