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On the Qoz en Nogara Scheme sharecroppers outnumbered residential tenants by 57 to 43 per cent , which supports an estimate made at the Ed Dueim Agricultural Conference in 1976 that 65 per cent of all hawasha in the area were farmed by sharecroppers ( E I Zubair , 1976 ) . In this study , the authors synthesized a folate-peptide-camptothecin conjugate as a prodrug in order to achieve effective drug delivery of camptothecin into target cells based on the fact that folate receptor mediates cell uptake of folate and is over-expressed in a wide range of cancer cells . Are they - - is there a central location for all of this documentation in Houston ? But if she 'd had her way , Claxton never would have found himself in a helicopter in Mexico , hovering above a crowd of 10,004 people playing chess . Its architects were Major-Generals Zakky Anwar Makarim and Sjafrei Sjamsuddin , who planned the setting up of the militia in mid-1998 , when it had become clear to Kopassus that President Habibie 's conciliatory offers could lead to the loss of a territory they had played a key role in acquiring for Indonesia .