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After dopamine binding, the dopamine receptor changes his shape and binds the inactive G protein.The G protein expels its GDP molecule replacing it by GTP. and falls into two pieces. The Galpha subunit binds to and activates the enzyme adenylyl cyclase, which produces then cyclic AMP spreading a signal through the cell.
Group of healthy vegan food isolated on white
Foods containing natural magnesium (Mg). Healthy food concept. Top view
Inside protein molecule
High Angle View Of Letter B Made Of Nutritional Supplements In Plate
Top view of various kinds of vegan protein sources like tofu, tempeh, soy beans, soy milk, mushrooms, wakame, lentils, peanuts, spinach and chick peas. All the objects are on a gray bluish backdrop. Studio shot taken with Canon EOS 6D Mark II and Canon EF 24-105 mm f/4L
Nutritious various ingredients containing natural minerals and vitamin K
Japanese vegan foods made from soybeans include natto, miso, tofu, soy sauce, bean sprouts, and many others.
The glucagon like peptide-1 receptor (GLPr) is a G proteincoupled receptor (GPCR) that mediates the action of GLP-1, a peptide hormone. The activated receptor  has a strong effect  on the management of type 2 diabetes mellitus and obesity, including glucose homeostasis and regulation of gastric motility and food intake.
Vitamin D Capsule with D3 Element. Dietary Supplements. 3D Render
3D cartoon and Gaussian surface models, PDB 6gu2, white background
Overhead view of a group of healthy vegan food. A chalkboard with the text \
Vitamin A, B, C, D isolated on white background.
snack
Food is source of magnesium (Mg). Various natural food rich in vitamins. Useful food for health and balanced diet. Prevention of avitaminosis. Small cutting board with name of magnesium. Top view
nanotechnology and abstract graphene structures\n3D rendering
Different vegetables, seeds and fruits on black table, flat lay. Sources of essential amino acids
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Foods rich in vitamin E such as dried apricots, hazelnuts, almonds, parsley leaves, avocado, walnuts, pumpkin seeds, sunflower seeds, spinach and fish on a white background. Top view.
DNA A-T Pair
Healthy natural ingredients containing vitamin B3 and minerals. Nutritious eating
Top view of various kinds of vegan protein sources like tofu, tempeh, soy beans, soy milk, mushrooms, wakame, lentils, peanuts, spinach and chick peas. All the objects are at the borders of the image and at the center is written \
Diet for strong and healthy heart
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Different foods rich in melatonin that can help you sleep. Different tasty products on white background
Vitamin D3 Capsules. 3D Render
Nutritious ingredients and products containing vitamin B3 (PP, niacin) and other natural minerals, concept of healthy lifestyle and nutrition. Isolated on white.
3D rendered simple solid icon
Healthy food clean eating selection: fish, fruit, vegetable, cereal, leaf vegetable on background
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