10372
By negatively regulating GRK - mediated receptor phosphorylation , beta - arrestin - mediated processes such as Src recruitment and clathrin - mediated internalization , which are required for GPCR - mediated ERK activation , are inhibited , thus dampening further ERK activation .
 GENE: GRK; GENE: beta - arrestin; GENE: Src; GENE: clathrin; GENE: GPCR; GENE: ERK; GENE: ERK
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: GRK, beta - arrestin, Src, clathrin, GPCR, ERK, ERK 
Answer:
 GENE: GRK; GENE: beta - arrestin; GENE: Src; GENE: clathrin; GENE: GPCR; GENE: ERK; GENE: ERK