
Fig. 2. Subcellular localization of N-terminal truncated Egd1p proteins and
co-immunoprecipitation with Egd2p. (A) Logarithmically growing wild-type cells
(first two lanes), NAC-knockout cells transformed with plasmids encoding Egd2p
plus Egd1p without its N-terminal 11 amino acids (
N11-EGD1) or
14 amino acids (
N14-EGD1), and
edg1 cells (two
lanes on the right) were fractionated and the cytosolic (C) and ribosomal
fraction (R) were separated by SDS-PAGE. Egd1p and Egd2p were visualized by
western blot analysis. The lower band in the wild-type control is most likely
a degradation product. (B) Western blot analysis of immunoprecipitates from
wild-type cells and the NAC-knockout strain transformed with the three
indicated plasmids (label on top) with an anti-Egd1p antibody.