Dper\HTR3Aa is a "half telomeric retrotransposon", a deleted telomeric retrotransposon that has lost open reading frame 2 (and is thus expected to be non-autonomous as it cannot produce reverse transcriptase).
Dper\HTR3Aa is a "half telomeric retrotransposon", a deleted telomeric retrotransposon that has lost open reading frame 2 (and is thus expected to be non-autonomous as it cannot produce reverse transcriptase).