Figure 10.

Immunoblotting of human granulocyte extracts with various HP1 antibodies. Samples: F, normal female; M, normal male; H, HeLa. Panels: a, monoclonal anti-HP1 α (Upstate); b, monoclonal anti-HP1 β (Chemicon); c, rabbit anti-HP1 β (Upstate); d, monoclonal anti-HP1 γ (Chemicon). Note the trace reaction of anti-HP1 γ with the granulocyte extract (panel d).