AY864928	5841	1	70	multiple cloning site
AY864928	5841	1787	2008	SV40 late poly A
AY864928	5841	2056	2474	SV40 enhancer/promoter
AY864928	5841	3560	3608	synthetic polyadenylation signal sequence
AY864928	5841	5688	5841	synthetic poly(A) signal/transcriptional pause site