Cy5-MicroRNA Mimic Negative Control is a Cy5 labeled FAM-MicroRNA Mimic Negative Control. MicroRNA Mimic Negative Control is a miRNA mimic of 21-nucleotides, and can be used as a negative control. The sequence of MicroRNA Mimic Negative Control is derived from cel-mir-239b. It has minimal sequence identity with miRNAs in human, mouse, and rat.