@misc{indiciaea7fa98005391, title = {Classification of introns: U2-type or U12-type.}, author = {P A Sharp and C B Burge}, year = {1997}, doi = {10.1016/s0092-8674(00)80479-1}, url = {https://pubmed.ncbi.nlm.nih.gov/9428511/}, note = {Source identifier: 9428511} }