Clepet C.

PLoS One. 2011 Apr 13;6(4):e18445. doi:10.1371/journal.pone.0018445

RNA captor: a tool for RNA characterization.

Modified oligo-capping reaction using T4 RNA ligase 2 and a double-stranded adaptor with a 5′-protrusive NNN end and a 3′-amine blocking group on the other end of the same oligonucleotide.