The U1 antisense morpholino oligonucleotide (AMO) disrupts U1 snRNP structure to promote intronic PCPA modification of pre-mRNAs.

Feng Q, Lin Z, Deng Y, Ran Y, Yu R, Xiang APeng, Ye C, Yao C. The U1 antisense morpholino oligonucleotide (AMO) disrupts U1 snRNP structure to promote intronic PCPA modification of pre-mRNAs. J Biol Chem. 2023:104854.