4120
Enzymatic assay of alpha-galactosidase in blood leucocytes , skin fibroblasts , Epstein-Barr virus transformed lymphoid cell lines , and hair follicles of the twins and their parents confirmed the heterozygous status of the twins and indicated that Fabry disease had occurred as a result of a de novo mutation.
 cell type: skin fibroblasts; cell line: Epstein-Barr virus transformed lymphoid cell lines; protein: alpha-galactosidase; cell type: blood leucocytes
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: skin fibroblasts, Epstein-Barr virus transformed lymphoid cell lines, alpha-galactosidase, blood leucocytes 
Answer:
 cell type: skin fibroblasts; cell line: Epstein-Barr virus transformed lymphoid cell lines; protein: alpha-galactosidase; cell type: blood leucocytes