Table 2 Comparison of CID and ETD for histone isoform identification using 2D RP-WCX-HILIC LC-MS/MS analysis.
From: Enhanced top-down characterization of histone post-translational modifications
H4 | H2B | H2A | H3 | Total | |
|---|---|---|---|---|---|
Subtotal | 105 (10) | 110 (19) | 77 (28) | 416 (69) | 708 (126) |
CID | 48 (5) | 57 (17) | 9 (4) | 44 (8) | 158 (34) |
ETD | 57 (5) | 53 (2) | 68 (24) | 372 (61) | 550 (92) |