electrophoresis for short RNA？
If the target RNA sequence is short, migration may be difficult in the case of 1.5% agarose gel / TAE buffer.
Please try 3% agarose gel / TAE Buffer or 8% polyacrylamide gel / TBE Buffer.
Please try 3% agarose gel / TAE Buffer or 8% polyacrylamide gel / TBE Buffer.