A heat shock promoter drives expression of the L isoform of Mbs.
MbsL.hs is a suppressor of lethal | male phenotype of flw6
MbsL.hs partially rescues Mbs03802
MbsL.hs partially rescues Mbs3
Expression of MbsL.hs using heat shock significantly rescues the lethality of Mbs3 or Mbs03802 animals.