DIRECT REPEATS;
RETROPOSITION;
EVOLUTION;
GENE FAMILY;
PSEUDOGENE;
STEROIDOGENESIS;
D O I:
10.1016/0378-1119(91)90263-B
中图分类号:
Q3 [遗传学];
学科分类号:
071007 ;
090102 ;
摘要:
Three Alu sequences have been identified surrounding the human ferredoxin-encoding genes. Among them, one is located about 1000 bp upstream from the active gene, whereas two others flank the ferredoxin pseudogene, PSI-FDX3. All these Alu sequences contain poly(A) tails and are flanked by direct repeats, indicating that they arose by RNA-mediated transposition events.