>2K31_1|Chain A|Phosphodiesterase 5A, cGMP-specific|Mus musculus (10090) MDVTALCHKIFLHIHGLISADRYSLFLVCEDSSKDKFLISRLFDVAEGSTLEEASNNCIRLEWNKGIVGHVAAFGEPLNIKDAYEDPRFNAEVDQITGYKTQSILCMPIKNHREEVVGVAQAINKKSGNGGTFTEKDEKDFAEYLAFCGEVLHNAQLYETSLLENKRNLEHHHHHH