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. 2012 Jun 1;139(11):1941–1946. doi: 10.1242/dev.078352

Fig. 4.

Fig. 4.

Exit from MI in CENP-E-depleted oocytes is mediated by Mad2 and BubR1. (A) PBE in wild-type, mock-depleted (+ControlMO), CENP-E-depleted (+CENPEMO), Mad2-depleted (+Mad2MO), CENP-E and Mad2 co-depleted (+CENPEMO+Mad2MO) oocytes, CENP-E-depleted oocytes co-expressing either BubR1 (+CENPEMO+BubR1 cRNA) or GFP (+CENPEMO+GFP cRNA), CENP-E and Mad2 co-depleted oocytes co-expressing BubR1 (+CENPEMO+Mad2MO+BubR1 cRNA) and CENP-E and mock co-depleted oocytes co-expressing BubR1 (+CENPEMO+ControlMO+BubR1 cRNA). Data are mean ± s.e.m. (B,C) Western blots showing cyclin B1 (B) and BubR1 and securin (C) (30 oocytes per lane). GAPDH and actin served as loading controls. Band intensities at 8 hours post-GVBD were normalised to values in controls.