9399
Furthermore, compared with wild-type Id3 , an Id3 Asp5 mutant (mimicking phosphorylation) is unable to promote cell cycle S phase entry in transfected fibroblasts , whereas an Id3 Ala5 mutant (ablating phosphorylation) displays an activity significantly greater than that of wild-type Id3 protein .
 protein: Id3; protein: Id3; protein: wild-type Id3; cell line: transfected fibroblasts; protein: wild-type Id3 protein; protein: Id3; protein: Id3 Ala5 mutant; protein: Id3; protein: Id3 Asp5 mutant
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: Id3, Id3, wild-type Id3, transfected fibroblasts, wild-type Id3 protein, Id3, Id3 Ala5 mutant, Id3, Id3 Asp5 mutant 
Answer:
 protein: Id3; protein: Id3; protein: wild-type Id3; cell line: transfected fibroblasts; protein: wild-type Id3 protein; protein: Id3; protein: Id3 Ala5 mutant; protein: Id3; protein: Id3 Asp5 mutant