sentence: The results indicated that α - HA and α - HDAC1 antibodies were able to co-immunoprecipitate HA-INI1 / hSNF5 and HDAC1 respectively ( Figure 2B , lanes 3 , 5 , 9 , and 11 ) , while the control antibodies did not ( Figure 2B , lanes 4 , 6 , 10 , and 12 ) .