3763491 p-eNOS phosphorylated endothelial nitric oxide synthase 69 3763487 p-eNOS phosphorylated eNOS 64 3763483 p-eNOS phospho-eNOS 21 3763488 p-eNOS phosphorylated endothelial NO synthase 3 3763486 p-eNOS phosphorylated endothelial NOS 3 3763490 p-eNOS phosphorylation of eNOS 3 3763489 p-eNOS phospho-endothelial nitric oxide 1 3763484 p-eNOS phospho-endothelial NO synthase 1 3763485 p-eNOS phospho-endothelial NOS 1 3763493 p-eNOS presence of activated eNOS 1 3763492 p-eNOS protein expression and its phosphorylated form 1