Fig. 4From: Profiling post-translational modifications of histones in human monocyte-derived macrophagesIdentification of Lys ubiquitination. MS/MS spectrum of peptide from Histone H2A (H2AV, Q71UI9) peptide with ubiquitinated Lys at position 120 acquired using LTQ Orbitrap with ETD fragmentation. Peptide sequence and fragment ions assignment is shown above the spectrumBack to article page