terminal_inverted_repeat_element Tc1_Mariner_TIR_transposon sequence Tc1 transposon DTT transposon Stowaway SO:0002278 Elements of the Tc1-Mariner terminal inverted repeat transposon superfamily (also called mariner transposons) are named after the Transponon of C. elegans number 1 transposasse. Their activity creates a 2-bp (TA) target-site duplication (TSD). Stowaway is the non-autonomous element in this superfamily usually shorter than 600 bp. Added as per GitHub Issue Request #488 (https://github.com/The-Sequence-Ontology/SO-Ontologies/issues/488) TcMar-Stowaway transposon Mariner 2020-06-25T14:00:30Z Tc1 Mariner TIR transposon david