In some cases, ectopic expression of the rescue RNA makes recovery of the wild-type phenotype impossible. In embryos, ... causing a specific exon to be spliced out of the RNA transcript encoding a protein can help to determine the function of the ... Techniques for targeting Morpholinos to RNAs and delivering Morpholinos into cells have recently been reviewed in a journal ... Delivery-enabled Morpholinos, such as peptide conjugates and Vivo-Morpholinos, show promise as therapeutics for viral and ...