TABLE 1.

Transcript levels of protein phosphatase-1 (PP1) targeting subunits in transcripts per million (TPM) from mouse, with human levels in parentheses (Consortium 2015; Barbosa-Morais et al., 2012)

Gene	Brain	Heart	Liver	Skeletal Muscle
Ppp1r3a		21 (16)		15 (31)
Ppp1r3b	0.8 (1)	14 (19)	75 (44)	1(43)
Ppp1r3c	10 (39)	35 (55)	16 (86)	156 (144)
Ppp1r3d	3 (4)	9 (4)	−0.7	0.8 (5)
Ppp1r3e	5 (23)	1 (4)	2 (8)	1 (11)
Ppp1r3f	2 (39)	−9	−2	−16
Ppp1r3g	4 (3)	−4	−1	−0.3

Note: Empty boxes indicate transcript level below cutoff threshold.