1.20.4.1 erythrocyte - 677207 1.20.4.1 frond - 660258 1.20.4.1 gametophyte enzyme activity is constitutive and unaffected by presence of arsenate 676606 1.20.4.1 liver - 677207 1.20.4.1 additional information no activity in shoot, arsenite is the main storage form in the fern fronds 660258 1.20.4.1 additional information no enzymic activity in shoots 660258 1.20.4.1 root - 660258 1.20.4.1 shoot - 660258, 676858