4208
Cell hemoglobinization was accompanied by the increased expression of genes encoding gamma-globin and porphobilinogen deaminase ( PBGD ), an enzyme of heme synthesis .
 DNA: genes; protein: PBGD; protein: gamma-globin and porphobilinogen deaminase
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: genes, PBGD, gamma-globin and porphobilinogen deaminase 
Answer:
 DNA: genes; protein: PBGD; protein: gamma-globin and porphobilinogen deaminase