Fig. 4.
![Fig. 4. The conversion of [14C] L-arginine to [14C] L-citrulline in transfected U937 cells. NOS cofactors were added to lysates of eNOS transfected, empty vector transfected, and untransfected U937 cells (see Materials and Methods). L-NMA (250 μmol/L) was added to or CaCl2 was omitted from some lysate preparations as indicated. Data are means ± SE (n = 3).](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/90/3/10.1182_blood.v90.3.1160/4/bl_0046f4.jpeg?Expires=1724258220&Signature=porFUU1azlXx~CQkgtuLND8OMmXPBrp8rzIupLvMD7s0ns7OLZbdNYHTG6vHLUjRhDuPDYbVfYzIwt0ziXlaWsRNdw2DJlWAWlQkeDcldKqEWSfyhvzTHCE~8vpgClmPjzUAtCq558n9URnCaCXOh-DAlJSBGRSuTeBCRnDI4qREP7hvi3Hw5c~PqorxqrnFj8H4~-qjzY2IavRlZlMQVPgGOLe55oglN-S9BIQ5qognp8YUFHk2hGAPe~l2rjSvDMkEK1RJpmWfiNfvkZNmHj1GHg7r1hmF~uNvAfOWdt5xtc3NvFT~Wk21q9eX~789DgOaEWDKbYBHgdS82nVKoQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
The conversion of [14C] L-arginine to [14C] L-citrulline in transfected U937 cells. NOS cofactors were added to lysates of eNOS transfected, empty vector transfected, and untransfected U937 cells (see Materials and Methods). L-NMA (250 μmol/L) was added to or CaCl2 was omitted from some lysate preparations as indicated. Data are means ± SE (n = 3).
