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The domino class contains all information necessary to calculate receptor-ligand signaling. It contains z-scored expression, cell cluster labels, feature values, and a referenced receptor-ligand database formatted as a receptor-ligand map. Calculated intermediate values are also stored.

Value

An instance of class domino

Slots

db_info

List of data sets from ligand - receptor database

counts

Raw count gene expression data

z_scores

Matrix of z-scored expression data with cells as columns

clusters

Named factor with cluster identity of each cell

features

Matrix of features (TFs) to correlate receptor - ligand expression with. Cells are columns and features are rows.

cor

Correlation matrix of receptor expression to features.

linkages

List of lists containing info linking cluster->tf->rec->lig

clust_de

Data frame containing differential expression results for features by cluster.

misc

List of miscellaneous info pertaining to run parameters etc.

cl_signaling_matrices

Incoming signaling matrix for each cluster

signaling

Signaling matrix between all clusters.