Motif-based construction of a functional map for mammalian olfactory receptorsAgatha H. LiuXinmin Zhanget al.2003Genomics
CASTOR: Clustering algorithm for sequence taxonomical organization and relationshipsAgatha H. LiuAndrea Califano2003Journal of Computational Biology
Functional classification of proteins by pattern discovery and top-down clustering of primary sequencesA.H. LiuAndrea Califano2001IBM Systems Journal