Kroymann J, Zetsche K
Institut für Pflanzenphysiologie der Justus-Liebig-Universität Giessen, Heinrich-Buff-Ring 54-62, D-35392 Giessen, Germany.
Curr Genet. 1997 May;31(5):414-8. doi: 10.1007/s002940050224.
The mitochondrial cob gene from the green alga Chlorogonium elongatum (Chlamydomonadaceae) is interrupted by two group-I introns each containing an open reading frame in-phase with the upstream exon. One of these ORFs belongs to the LAGLI-DADG family, the other to the GIY-YIG family. The latter has not yet been identified in any mitochondrial genome except those from fungi. The Chlorogonium ORFs are similar to ORFs encoded by fungal introns that are located at an identical position within the gene, and to the ORF encoded by the mobile intron in the Chlamydomonas smithii cob gene.
来自绿藻长形绿梭藻(衣藻科)的线粒体cob基因被两个I类内含子打断,每个内含子都含有一个与上游外显子同相位的开放阅读框。其中一个开放阅读框属于LAGLI-DADG家族,另一个属于GIY-YIG家族。除了来自真菌的线粒体基因组外,后者尚未在任何线粒体基因组中被鉴定出来。绿梭藻的开放阅读框与位于该基因相同位置的真菌内含子所编码的开放阅读框相似,也与史密斯衣藻cob基因中移动内含子所编码的开放阅读框相似。