aminoacids biologicaltherapy calcium calciuminthebody calciumsignaling cellreceptors cellsurface cellularcontrolmechanisms cellularsignaltransduction congresses design drugs genetictranslation glutamicacid gproteins growthfactors growthsubstances membranelipids metabolism methodology molecularbiology molecularchaperones oncogenes phospholipids physiologicaleffect physiology proteinbiosynthesis qh601c392192002 qh604m71751990 qu93p575431998 qu93p57565151991 receptors research secondmessengersystems signaltransduction transcriptionfactors