"immunoprecipitate" . "chromatin-immunoprecipitation (ChIP)" . "Chromatin immunoprecipitation (ChIP):" . . "cross-linked" . . . . "immunoprecipitated" . . "Chromatin immunoprecipitation" . . "ChIP" . "Chromatin ImmunoPrecipitation" . . "Chromatin Immunoprecipitation" . "chromatin immunoprecipitation" . . "chromatin immunoprecipitation (ChIP)" . "chromatin immuno-precipitation (ChIP)" . . "Chromatin immunoprecipitation" . . "ChIP-seq" . .