| detection of mercury-, arsenic-, and selenium-containing proteins in fish liver from a mercury polluted area of guizhou province, china. | mercury (hg)-, selenium (se)-, and arsenic (as)- containing proteins in liver tissues of bighead carp and grass carp sampled from a mercury-polluted area of wanshan, guizhou province, china, were separated by thin-layer isoelectric focusing. the relative content of hg, se, and as in protein bands was measured with synchrotron radiation x-ray fluorescence. the results indicated that there were at least 3 hg-containing bands with pi 3.7, 4.8, and 6.2 in liver of bighead carp and 1 hg-containing ba ... | 2008 | 18654898 |