Example sentences of "[vb -s] a crucial role [prep] the " in BNC.

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1 Code-named Ro31–8959 , it targets an enzyme in the Aids virus called proteinase , which plays a crucial role in the construction of the Aids virus in an infected cell by cutting up proteins into viral components .
2 If higher education is not an end , not an output , it may be worth looking at it as a process : a process which plays a crucial role in the creation and reproduction of gender difference .
3 On the other hand , the law can not but recognise that police investigation plays a crucial role in the criminal process and it therefore seeks to regulate it .
4 cAMP-CRP activates transcription and CytR represses transcription , however , cAMP-CRP also plays a crucial role in the repression mechanism ( 2 ) .
5 In contributing to the preparation of graduates for entry to the legal profession the Unit plays a crucial role in the maintenance of high standards of practical legal knowledge .
6 We previously showed that the excessive activation of tissue type plasminogen activator , mediated by microvascular endothelial cells , plays a crucial role in the development of gastric mucosal injury induced by ischaemia reperfusion in rats .
7 In business paper plays a crucial role in the provision and distribution of strategic management or executive information ( Campbell-Kelly 1993 ; Cashmore 1991 ) .
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