Chen L, Lopes JM.  2010.  Multiple bHLH proteins regulate CIT2 expression in Saccharomyces cerevisiae.. Yeast. 27(6):345-59.

Chen M, Lopes JM.  2007.  Multiple basic helix-loop-helix proteins regulate expression of the ENO1 gene of Saccharomyces cerevisiae.. Eukaryot Cell. 6(5):786-96.