Bacterially expressed Swr1(1–681) binds to H2AZ-H2B in
vitro. A, binding of recombinant H2AZ-H2B or H2A-H2B dimers
to immobilized, His6-tagged Swr1(1–681) was assayed by
Western blotting using anti-H2B. B, binding of recombinant H2AZ-H2B
dimers to immobilized, bacterially expressed Swr1(1–681),
Swr1(371–678), and Swc7 was determined by Western blotting using
anti-H2B.