A14128255T
A2966T|FBrf0103162
S728C | Polr2B-PA; S728C | Polr2B-PB
S728C|FBrf0103162
The recessive lethality of RpII2151, RpII215Ubl, RpII215ts, RpII21566, RpII215106, RpII215108, RpII21512 or RpII215109 is not rescued by one copy of RpII140S5. The recessive lethality of RpII215K1 is rescued to more than 50% viability by one copy of RpII140S5.