3589
The hyperpigmentation is linked to the presence of numerous single melanosomes and polymelanosomes in keratinocytes at all levels of the epidermis , and in dermal Factor XIIIa - positive dendrocytes .
 GENE: Factor XIIIa
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Factor XIIIa