Dictyostelium transposable element DIRS-1 has 350-base-pair inverted terminal repeats that contain a heat shock promoter.
Proc Natl Acad Sci U S A. 1984 May;81(9):2660-4. doi: 10.1073/pnas.81.9.2660.
Proc Natl Acad Sci U S A. 1984.
PMID: 6326136
Free PMC article.