All lanes : Anti-HP1 gamma (phospho S93) antibody ( ab45270 ) at 1 µg/ml Lane 1 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate Lane 2 : Jurkat (Human T cell lymphoblast-like cell line) Whole Cell Lysate Lane 3 : A431 (Human epithelial carcinoma cell line) Whole Cell Lysate Lane 4 : HEK293 Human embryonic kidney cell line Whole Cell Lysate Lane 5 : HepG2 (Human hepatocellular liver carcinoma cell line) Whole Cell Lysate Lane 6 : MCF7 (Human breast adenocarcinoma cell line) Whole Cell Lysate Lane 7 : SHSY-5Y (Human neuroblastoma cell line) Whole Cell Lysate Lane 8 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate with Human HP1 gamma peptide ( ab51840 ) at 1 µg/ml Lane 9 : Jurkat (Human T cell lymphoblast-like cell line) Whole Cell Lysate with Human HP1 gamma peptide ( ab51840 ) at 1 µg/ml Lane 10 : A431 (Human epithelial carcinoma cell line) Whole Cell Lysate with Human HP1 gamma peptide ( ab51840 ) at 1 µg/ml Lane 11 : HEK293 Human embryonic kidney cell l