Assertion: centromere's nucleosome | /r/HasProperty | followed by ethidium bromide staining
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Source sentences:
text: The CENP-A nucleosomes were then analysed by 6% PAGE in 0.2× TBE buffer (18 mM Tris base, 18 mM boric acid, and 0.4 mM EDTA) at 16 V cm−1 for 1 h, followed by ethidium bromide staining.