TABLE 2.

Tandem mass spectrometry of BT1583

M/H+ b seriesΔMPossible amino acid residueM/H+ y seriesΔMPossible amino acid residueCompiled (N to C)
198.10(CH3)2-Bmt (?)(CH3)2-Bmt (?)
311.16113.06L/I1386.73113.12L/IL/I
425.21114.05O1273.61114.04OO
538.28113.07L/I1159.57113.05L/IL/I
637.3299.04V1046.52198.08V+VV
V
864.42227.10V+K848.44128.07KK
963.4699.04V720.3799.04VV
1076.52113.06L/I621.33L/I
1204.58128.06KK
1367.65163.07YY
1480.81113.16L/IL/I
1583.87103.06Val-CH2OHVal-CH2OH