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. 1998 Dec;18(12):7052–7063. doi: 10.1128/mcb.18.12.7052

TABLE 2.

Percentage of total p-Tyr contained in individual p190 phosphopeptides from 32P-labeled IV5 cells

Peptide no. p-Tyr contenta
PIU % of total p-Tyr in p190
3 27,100 79.8
8 5,072 14.9
24 595 1.8
25 1,087 3.2
27 115 0.3
 Total 33,969 100
a

Quantitated by PhosphorImager analysis and expressed in PIU. The sum of PIU from all p-Tyr-containing peptides was taken as the value for total p-Tyr in p190. The percentage of the total p-Tyr contained in each peptide was then determined.