Abstract
WE wish to propose an explanation for the heterogeneity shown1 by ribosomal precursor RNAs on gel electrophoresis. The clearest demonstration of this phenomenon is shown in Fig. 1. 32P-labelled RNA was eluted from single gel slices taken across the peak, and rerun in the presence of 3H-labelled marker. The 32P-RNA samples run in their original positions and not coincidentally with the marker, that is, the width of the peak does not result from diffusion alone.
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SLACK, J., SARTIRANA, ML. & LOENING, U. Multiple conformations of ribosomal precursor RNA. Nature 253, 282–284 (1975). https://doi.org/10.1038/253282a0
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DOI: https://doi.org/10.1038/253282a0
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