%0 Journal Article %T A Single Residue at the Active Site of CD38 Determines Its NAD Cyclizing and Hydrolyzing Activities %A Graeff, Richard %A Munshi, Cyrus %A Aarhus, Robert %A Johns, Malcolm %A Lee, Hon Cheung %A , %J Journal of Biological Chemistry %@ 0021-9258 %D 2001-04-01 %I Elsevier BV %~ DeepDyve