Table 1. p-values of Mann-Whitney U-test for differences in distribution of expression between clusters.

Tests showing significant difference ( p ≤ 0.05) are presented in bold face.

	Cluster 2	Cluster 3	Cluster 4	Cluster 5	Cluster 6	Cluster 7	Cluster 8
Cluster 1	2.635e-23	3.548e-18	8.127e-37	8.627e-125	2.859e-83	3.231e-71	3.169e-63
Cluster 2		1.068e-01	2.008e-01	4.005e-01	2.801e-01	7.907e-02	9.467e-02
Cluster 3			2.880e-01	2.225e-02	1.399e-01	3.910e-01	3.745e-01
Cluster 4				4.159e-02	3.025e-01	2.614e-01	2.821e-01
Cluster 5					5.098e-04	3.898e-09	7.586e-07
Cluster 6						1.259e-02	2.866e-02
Cluster 7							4.545e-01