Kramer MC, Liang D, Tatomer DC, Gold B, March ZM, Cherry S, Wilusz JE
Genes Dev. 2015 Oct 15;29(20):2168-82. doi:10.1101/gad.270421.115
Combinatorial control of Drosophila circular RNA expression by intronic repeats, hnRNPs, and SR proteins.
Also describes a vector for circularisation of arbitrary exon sequences.