2.4.99.20 brain - 724210 2.4.99.20 kidney - 760029 2.4.99.20 liver - 724210 2.4.99.20 lung - 724210 2.4.99.20 additional information very low activity in kidney cortex and skeletal muscles 724210 2.4.99.20 myocardium - 724210 2.4.99.20 spleen - 724210