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Regions of low potential in a 68.5-kb genomic segment containing the FOSB gene suggest that the potential may help locate genes in uncharted DNA sequences .
 DNA: FOSB; DNA: uncharted DNA sequences; DNA: FOSB gene
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: FOSB, uncharted DNA sequences, FOSB gene 
Answer:
 DNA: FOSB; DNA: uncharted DNA sequences; DNA: FOSB gene