Illustration of five transmembrane proteins. Left to right are: a potassium channel, a delta opioid receptor with bound endorphin molecule, an LDL (low-density lipoprotein) receptor with bound LDL particle, an acetylcholine receptor with acetylcholine molecule, and a histamine receptor with histamine molecule. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Gaertner, Juan |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |