From: Nano-electrospray tandem mass spectrometric analysis of the acetylation state of histones H3 and H4 in stationary phase in Saccharomyces cerevisiae
Order
b ion (m/z)
Sequence
y ion (m/z)
1
58.0287
G
9
2
171.1128
L
870.5156
8
3
228.1343
757.4315*
7
4
398.2398
K
700.4100*
6
5
455.2613*
530.3045*
512.2827*
473.2831*
583.3198
A
416.2616*
753.4254*
345.2245
R
175.1190