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Chemical and enzymatic probing of free Afu-46 sRNA and the Afu-46/L7Ae complex (A) and free Afu-4 H/ACA sRNA and the Afu-4/L7Ae complex (B). Chemical and enzymatic probing of free sRNA (–) and the sRNA/L7Ae protein complex (+); U, G, C and A, sequencing lanes; contr., control lane, no chemical or enzymatic probes added. KE, DMS, CMCT and T1, addition of chemical probes KE, DMS and CMCT or enzymatic probe T1 nuclease.
