fibroblast membranes were fractionated by sucrose-gradient centrifugation to partially separate golgi membranes into cis , medial , and trans elements , and the results indicated that membranes enriched in man6p receptors from both normal and i-cells migrated with markers of trans golgi membranes and not with markers of cis or middle elements .
C1513046
golgi
C0007634
cells