during the 3 h labelling period the labelled proinsulin content compared to insulin was increased from 9.0 +/- 1.3 % ( control ) to 26.6 +/- 6.4 % in the il-1 exposed islets , and the ratio between labelled insulin 1 to 2 was increased from 2.0 +/- 0.1 to 3.4 +/- 0.4 , respectively .
C0033362
proinsulin
C0021641
insulin