9kb XhoI/NotI genomic fragment which contains the snRNP-U1-70K transcription unit and flanking sequences.
Approximate boundaries of rescue fragment reported to be a 9kb XhoI-NotI fragment. The NotI site was not located on the reference sequence.
snf148 has no significant effect on the survival rate of snRNP70KON35/snRNP70K2 ; snRNP70K+t9 adults.