A photoaffinity probe covalently modifies the catalytic site of the cGMP-binding cGMP-specific phosphodiesterase (PDE-5).
Corbin JD, Beasley A, Turko IV, Haik TL, Mangum KA, Wells JN, Francis SH, Sekhar KR. 1998. A photoaffinity probe covalently modifies the catalytic site of the cGMP-binding cGMP-specific phosphodiesterase (PDE-5). Cell biochemistry and biophysics 29(1-2): 145-57.