41. These stocks include Cementos Lima SA, Cementos Pacasmayo SA, Ferreyros SA and Grana y Montero SA. 42. Embedded within the stroma are stacks of thylakoids ( grana ), which are the site of photosynthesis. 43. The two best-known examples of grana -type cheeses are Parmigiano-Reggiano and Grana Padano. 44. The two best-known examples of grana-type cheeses are Parmigiano-Reggiano and Grana Padano. 45. Other " comuni " in the valley include Valgrana, Monterosso Grana , Pradleves and Castelmagno. 46. Grana y Montero SA, a construction company, fell 1.1 percent to 1.77 soles.47. Grana y Montero SA, a construction firm, rose 1.8 percent to 1.80 soles.48. His ruling also covered a complaint from the makers of Grana Padano cheese from Italy's Po Valley. 49. In the helical thylakoid model, grana consist of a stack of flattened circular granal thylakoids that resemble pancakes. 50. Grana are connected by stroma thylakoids, also called intergranal thylakoids or "'lamellae " '.