Ключевые слова: acetyl choline, acetyl choline receptor, biochemistry artwork, cell membrane, cell receptor, cgi, digitallygenerated, endorphin, histamine, histamine receptor, illustration, ion channel, ldl, ldl particle, ldl receptor, lipid, lipid bilayer, lipid layer, medical, medicine, membrane protein, molecular structure, neurotransmitter, opioid, opioid receptor, peptide, phospholipid, potassium channel, potassium ion, protein, protein channel, receptor molecule, signal, synapse, variety, xray cristallography,