Figure 2From: A proteomic approach for studying insect phylogeny: CAPA peptides of ancient insect taxa (Dictyoptera, Blattoptera) as a test caseCID spectrum (ESI-QTOF MS) of Blattella germanica PVK-1 at [M+2H]2+ 536.9 ([M+H]+:1072.6). The y- and b-type fragment ions are labelled. Fragments were analyzed manually and the resulting sequence is given in the inset.Back to article page