in cavitates of unstimulated neutrophils , 30 % and 26 % of total mac-1 was identified in beta [ 1.10 gm/ml ; vitamin b12 binding protein ( vit b12 b.p . ) -rich ] or pre-gamma ( 1.07 gm/ml ; vit b12 b.p.-poor ) granular fractions , respectively , whereas 24 % was associated with the plasma membrane-rich gamma ( 1.06 gm/ml ) fractions .
C0079785
mac-1
C0007603
plasma membrane