Pholus - Screenshot (48).png X See all photos + Add to Edit & Create Share OH 20 PHA S2 0. OH Is it a estrane, androstane or pregnane. Justify your anwer. Give the name and positions of the functional groups that this structure presents. Problem 5. (5 points) Calculate the pl of lysine. Explain clearly your calculations, -2.18 Up There are someone INCH CH CH CH. CHOO NIE 6:30 PM L Problem 6. (5 points) Explain the mechanism of DNA synthesis. Explain where the electrophilic center and the nucleophile are. Indicate if there is any leaving group in this mechanism. If yes, specify it Pholus - Screenshot (48).png X See all photos + Add to Edit & Create Share OH 20 PHA S2 0. OH Is it a estrane, androstane or pregnane. Justify your anwer. Give the name and positions of the functional groups that this structure presents. Problem 5. (5 points) Calculate the pl of lysine. Explain clearly your calculations, -2.18 Up There are someone INCH CH CH CH. CHOO NIE 6:30 PM L Problem 6. (5 points) Explain the mechanism of DNA synthesis. Explain where the electrophilic center and the nucleophile are. Indicate if there is any leaving group in this mechanism. If yes, specify it