Table 2. Loading pattern for heart and liver.

	PC1	PC2	PC3	PC4
HS*_heart	0.691	0.529	−0.390	−0.301
HS_liver	0.690	−0.539	−0.366	0.313
MM**_heart	0.650	0.583	0.394	0.286
MM_liver	0.670	−0.556	0.398	−0.290

^*Human;

^**Mouse