Once you have done this with one substrate the next thing comes you have to now really take this say for example, I have 4 different concentration of Poly D Lysine PLD1 PLD2 PLD3 PLD4. Now comes the next set of experiments where the real life.
এখন তোমার কাছে পলি ডি লাইসিনের চার ধরনের ঘনত্ব রয়েছে।