Effects of pds antisense ODNs on the Chl a
Fv (A), the relative transcript level (B), and the carotenoid content (C), expressed in percentage of the control in young tobacco leaves 24 h after infiltration with ODNs. Ctrl, Control, random nonsense sequence; T, PS structure; N, phosphorodiester (natural) structure. The values are averages ± sd of at least eight measurements derived from four independent experiments.