Cloning and Characterization of ADP-Ribosylation Factors in Candia Albicans and Functional Analysis of Their Role in the Secretion of Aspartyl Proteinase (II) = 由念珠菌選殖ADP-Ribosylation Factors及功能分析ARFs對Aspartyl Proteinase分泌所扮演角色 (II)