Table 1.

Nitrated peptides identified in untreated rat brain homogenate (Spectrum Mill score of ≥ 9, corresponding to a false positive rate of < 2%).

Protein	Accession #	References	Peptide	References	Samples present	Average score
14-3-3 protein gamma	P61983	Sultana et al., 2007	(K)TAFDDAIAELDTLNEDS$\text{Y}$K(D)*		2	15.60
Actin, cytoplasmic	P60711	Zhang et al., 2007; Ghesquière et al., 2009	(R)kDL$\text{Y}$ANTVLSGGTTMYPGIADR(M)	Zhang et al., 2007; Ghesquière et al., 2009	3	20.24
Seipin	Q5FVJ6		(R)SVmLH$\text{Y}$R(S)		6	12.46

^*Dimetylated lysine residues are denoted by lower case “k” and nitrated tyrosine residues are denoted by red upper case Y.