Antibodies employed for american blotting were: anti-PDE6D (Santa Cruz: sc-50260, 1:200), anti-Cyclophilin-B (Abcam: “type”:”entrez-nucleotide”,”attrs”:”text”:”Ab160459″,”term_id”:”84454194″,”term_text”:”AB160459″Ab160459, 1:3,000), p44/42 MAPK (Erk1/2) (3A7) (Cell Signaling: 9107, 1:1,000), Phospho-p44/42 MAPK