B. Schafer et al., A MITOCHONDRIAL GROUP-I INTRON IN FISSION YEAST ENCODES A MATURASE AND IS MOBILE IN CROSSES, Current genetics, 25(4), 1994, pp. 336-341
The open reading frame in the first intron of the mitochondrial gene e
ncoding subunit I of cytochrome c oxidase encodes a maturase and stimu
lates homologous recombination in Escherichia coli. In this paper, we
demonstrate that this intron is mobile in crosses, indicating that it
also encodes an endonuclease. This is the first report on an intron wh
ich possesses mobility and acts as a maturase.