Nd the other cosedimented with polysomes (Figure 4). More HAC1i was associated with polysomes thanVol. 21, November 1,T. Mori et al.Figure 4. HAC1 intron is associated with polysomes in the HA-AtRLG1 strain. Distribution of HAC1 RNA species was examined by polysome analysis. Extracts from HA-ScRLG1 cells (A and C) and HA-AtRLG1[M74] cells (B and D) cultured in the absence (A and B, Tm) or the pres