Fig. 7.
4ß1- or
6ß1-Integrin co-precipitates with PTP
. COS-7 cells were co-transfected with PTP
and ß1-HA (A,B), PTP
and
6-HA (C,D) or PTP
and
4-FLAG (E,F). Single transfections were also done. After precipitation with anti-PTP
antibody (A,C,E), anti-HA antibody (B,D) or anti-FLAG antibody (F), the immunoprecipitates were probed for the presence of ß1-HA (A),
6-HA (C),
4-FLAG (E) or PTP
(B,D,F) by immunoblotting using appropriate antibodies.