Fig. 5. Prospore membrane formation is blocked in erv14
erv15
double mutants. Wild-type (AN120) and erv14
/erv14
erv15
/erv15
(YS232) cells were transformed with pRS426-G20 and pRS304-MPC54-RFP, and the localization of the prospore membrane marker GFP-Spo20p51-91 and the SPB marker Mpc54-RFP were observed in sporulating cells. Bars, 1 µm.