Representative electrophoretogram of rat testis showing bands of histones, ubiqutin, cremΔC-G genes implicated in sperm chromatin remodelling. (A) th3, h3s, th2a, th2b. (B) h2as. (C) h2bs. (D) ubB (Ubiquitin). (E) h4, cremΔC-G. Lane M: NEB 100 bp Ladder. Lane C: Control samples. Lane F: FD-treated samples. Lane P: CPA-treated samples. NS: non-specific bands.