13158
Three of these mutants contained targeted disruptions of potential functional motifs: the acidic activation domain , a putative GTP -binding motif and two leucine charged domains ( LCD motifs ).
 protein: leucine charged domains; protein: LCD motifs; protein: acidic activation domain; protein: GTP -binding motif
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: leucine charged domains, LCD motifs, acidic activation domain, GTP -binding motif 
Answer:
 protein: leucine charged domains; protein: LCD motifs; protein: acidic activation domain; protein: GTP -binding motif