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Figure S3.^{Ipl1p antibody specificity.Anti-Ipl1p antibodieswere usedfor immunoblotting onlysatescontaining endogenousIpl1p (lane 1, SBY3), overexpressedIpl1p (lane 2, SBY554), andendogenousIpl1p plusanIpl1-myc12 fusionprotein(lane 3, SBY736).Asterisk indicatesa backgroundband.}