FIG. 2.
Northern blot analysis of Synechocystis ftsH, rbcL, and hemA genes in response to 60 microeinsteins of UV-B irradiation m−2 s−1 for 2 h. (a) RNA blot images and (b) ethidium bromide-stained gel images indicating equal loading of RNA are shown. The RNA was from unlabeled control samples (−) and from UV-B irradiated samples (+).