Mnt2p and Mnt3p of Saccharomyces cerevisiae are members of the Mnn1p family of α-1,3-mannosyltransferases responsible for adding the terminal mannose resi... 1999. Mnt2p and Mnt3p of Saccharomyces cerevisiae are members of the Mnn1p family of alpha- 1,3-mannosyltransferases responsible for ...