PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24643206-3 2014 Here, we describe the in vitro evaluation of phosphorodiamidate morpholino oligomers coupled to a cell-penetrating peptide and 2"-O-methyl phosphorothioate oligonucleotides, using three distinct strategies to reframe the dystrophin transcript in patient cells carrying an exon 2 duplication. 2"-o-methyl phosphorothioate oligonucleotides 127-172 dystrophin Homo sapiens 221-231