LINE_element I_LINE_retrotransposon SO:0002273 https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/long-interspersed-nuclear-element LINE I element Elements of the LINE I superfamily are similar to the Jockey and L1 superfamily. They contains two ORFs, the.second of which includes  Apurinic endonuclease (APE) and  reverse transcriptase (RT). The I superfamily encodes an RH (RNase H) domain downstream of the RT domain. Added as per GitHub Issue Request #488 (https://github.com/The-Sequence-Ontology/SO-Ontologies/issues/488) I LINE retrotransposon david 2020-06-25T14:00:30Z sequence RII retrotransposon