Photomorphogenesis of pps-1 in the Dark.
(A) Seedlings grown in the light or in the dark. From left to right, 7-d-old wild type in the light, 7-d-old pps-1 in the light, 7-d-old wild type in the dark, and 7-d-old pps-1 in the dark. Bar = 1 cm.
(B) Expression of the CAB gene in the light (L) and dark (D). WT, wild type.