Photoautotrophic Growth.
Growth of wild-type (circles, small dashed line), ΔpsbP (squares), ΔpsbQ (triangles), and ΔpsbV (diamonds, large dashed line) cells in BG11 medium (top graph), Ca-deficient medium (middle graph), and Cl-deficient medium (bottom graph). A730, absorbance at 730 nm.