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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Circ Heart Fail. 2014 Oct 2;8(1):57–63. doi: 10.1161/CIRCHEARTFAILURE.114.001218

Figure 4.

Figure 4

Phospholamban phosphorylation at the serine 16 residue in pediatric (A and B) and adult (C and D) myocardium; representative Western blot and quantitation for each are shown. GAPDH was used as a loading control. Ser16, serine 16 residue; pPLB, phospholamban phosphorylation; PLB, phospholamban; GAPDH, glyceraldehyde 3-phosphate dehydrogenase; NF, non-failing; F, failing; FT, failing treated with PDE3i.