epidermal growth factor ( egf ) increases the phosphorylation of its receptor and other membrane proteins , and these proteins can be rapidly dephosphorylated by membrane-bound protein phosphatase [ carpenter , g. , king l. , jr. , & cohen , s. ( 1979 ) j. biol . chem . 254 , 4884 ] .
C0025252
membrane proteins
C0033684
proteins