PROTEOME SCIENCES PLC ORD GBP0.01 revenue for the last year amounted to 4.66 M GBP, the most of which — 1.99 M GBP — came from its highest performing source at the moment, Tandem Mass Tag, the year earlier bringing 2.20 M GBP. The greatest contribution to the revenue figure was made by United States — last year it brought PROTEOME SCIENCES PLC ORD GBP0.01 3.84 M GBP, and the year before that — 6.26 M GBP.