Fig. 6. Pep12p and Vti1p were redistributed to denser fractions in ent3
ent5
and syn8
ent3
ent5
cells on a sucrose density gradient. Cleared yeast homogenates from wild-type (BY4742), syn8
, ent3
ent5
(BKY13) and syn8
ent3
ent5
(JZY2) cells were fractionated on a 19% to 42% sucrose density gradient and analyzed by immunoblotting for Pep12p (A) and Vti1p (B). The vacuolar 60 kDa ATPase (C) was present in the vacuolar fractions (3-5) and ER was found in fractions 9-11 as indicated by the marker Use1p (D).