Skip to main content

Table 2 Overview of the intensity ratio of 14N and 15N tryptic peptide pairs and the number of proteins identified in the two database searches.

From: Metabolic labeling of plant cell cultures with K15NO3 as a tool for quantitative analysis of proteins and metabolites

mixing ratio

mean ratio

ID in 14N search

ID in 15N search

% quantified

1:1

0.89 ± 0.2

87

53

87.4

1:4

5.69 ± 2.0

29

145

93.1

4:1

0.29 ± 0.1

149

18

75.0

Back to article page

Plant Methods

ISSN: 1746-4811