surface receptor superfamilies (表面受體超家族)

cell recognition (細(xì)胞識(shí)別)

intracellular receptor (細(xì)胞內(nèi)受體)

信號(hào)級(jí)聯(lián)放大(signaling cascade)

calmodulin (鈣調(diào)蛋白)

epidermal growth factor, EGF (表皮生長(zhǎng)因子)

EGF受體（EGF receptor）

protein kinase A system (PKA系統(tǒng))

ino-channel linked receptor (離子通道偶聯(lián)受體)

insulin receptor (胰島素受體)