High biochemical selectivity of tadalafil, sildenafil and vardenafil for human phosphodiesterase 5A1 (PDE5) over PDE11A4 suggests the absence of PDE11A4 cross-reaction in patients
James L. Weeks, Roya Zoraghi, Alfreda Beasley, Konjeti R. Sekhar, Sharron H. Francis, Jackie D. Corbin
Abstract