. 2013 Sep 27;29(24):3199–3203. doi: 10.1093/bioinformatics/btt544

Table 4.

Different sets of fragment ions used for the evaluation of the performance of the peak intensity prediction models

Set	Fragment ions
Set1	b_i, y_i
Set2	b_i, y_i, b++_i, y++_i
Set3	b_i, y_i, b++_i, y++_i,, b-H₂O_i, b-NH_3i, y-H₂0_i, y-NH_3i
Set4	b_i, y_i, b++_i, y++_i,, b-H₂O_i, b-NH_3i, y-H₂0_i, y-NH_3i, b++-H₂O_i, b++-NH_3i, y++-H₂0_i, y++-NH_3i