Updated project metadata. The Russian part of C-HPP is aimed to identify proteins encoded by the 18 human chromosome. In this project, 3 liver tissue samples were studied by standart SRM and 2 dimensional liquid chromatography approach to enhance the sensitivity of the MS method. The total amount of proteins found in samples encoded by the 18 human chromosome is 118. UPS1 used as calibration and to measure the sensitivity of SRM method.