5824
The inferred amino acid sequence of the cyanobacterial HemB protein indicates a significant difference in the metal cofactor requirement from the higher - plant enzymes , which was confirmed by overexpression and biochemical analysis .
 GENE: cyanobacterial HemB protein
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: cyanobacterial HemB protein 
Answer:
 GENE: cyanobacterial HemB protein