The NEBNext^® Unique Dual Index UMI Adaptors for RNA are compatible with the NEBNext^® Ultra II RNA Library Prep Kits (NEB #E7760, #E7770) with poly(A) mRNA enrichment (NEB #E7490) or rRNA depletion (NEB #E7400, NEB #E7490, #E6350, NEB #E7750, NEB #E7850).