^ 100 



0.1 1.0 10.0 100.0 



COMPETITOR CONCENTRATION (units) 



1000.0 



Figure 5. RIA of (•) 2505-5 fraaion 3 [plate 2], (T) 2505-5 fraction 5 [plate 2], PbTx-3 internal standard 

 curve. 



129 



