563751.fig.002a
(a)
563751.fig.002b
(b)
563751.fig.002c
(c)
Figure 2: The distribution of aGVHD and non-GVHD patients. (a) Three-dimensional ratio-intensity maps of aGVHD (red) and non-GVHD (green) specimens; (b) classification effect of the first two peaks (2935.4 Da and 3245.6 Da) from list of values (red spots, aGVHD; green spots, non-GVHD); (c) hierarchical cluster analysis of 3-stage specimens with a set of 10 peaks.