(Lys(Ac)12)-Histone H4 (1-21)-Gly-Gly-Lys(biotinyl)

(2S)-6-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-2-[[2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-6-acetamido-2-[[2-[[(2S)-2-[[2-[[(2S)-2-[[2-[[2-[[(2S)-2-[[2-[[(2S)-2-[[2-[[(2S)-2-acetamido-3-hydroxypropanoyl]amino]acetyl]amino]-5-carbamimidamidopentanoyl]amino]acetyl]amino]-6-aminohexanoyl]amino]acetyl]amino]acetyl]amino]-6-aminohexanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]acetyl]amino]hexanoyl]amino]acetyl]amino]acetyl]amino]propanoyl]amino]-6-aminohexanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-5-carbamimidamidopentanoyl]amino]-6-aminohexanoyl]amino]-3-methylbutanoyl]amino]acetyl]amino]acetyl]amino]hexanoic acid;2,2,2-trifluoroacetic acid