basal prostacyclin , however , was not altered by incubation with ntg ( 3.3 +/- 2.0 pg/1000 cells without drug vs 3.9 +/- 3.8 pg/1000 cells with drug , mean +/- sd ) , isdn ( 3.1 +/- 1.9 vs 3.1 +/- 2.2 ) , or ismn ( 2.0 +/- 0.9 vs 2.3 +/- 1.5 ) at 10 ( -7 ) m ( all differences ns ) .
C0022252
isdn
C0064079
ismn