calculate_Z             Calculate Z-score for motif frequencies
find_bifan              Find bifan motifs
find_delta              Find delta motifs
find_lambda             Find lambda motifs
find_ppi_v              Find V motifs in protein-protein interactions
find_v                  Find V motifs
generate_nulls          Generate null distributions of motif counts for
                        each motif type
gma_grn                 Sample soybean GRN
gma_paralogs            Soybean (Glycine max) duplicated genes
gma_ppi                 Sample soybean PPI network
nulls                   Null distribution of motif frequencies for
                        vignette data set
sd_similarity           Calculate Sorensen-Dice similarity between
                        paralogous gene pairs
