Table 1. Data statistics of training set and independent testing set.

Species	S-glutathionylation sites (Positive data)	Non-S- glutathionylation sites (Negative data)
Training set
Su et al., 2014 (PMID: 24333276)
Mouse	1783	8423
Independent testing set
RedoxDB
Mouse	20	186
Other	222	887
SGDB
Mouse	4	62
Other	71	327
Combined non-redundant database
Mouse	19	213
Other	254	1054