8183
Nucleotide sequence analysis of R has revealed similarities to the R1 plasmid found in some South American maize races with RU cytoplasm , to the M1 plasmid found in one source of Zea luxurians teosinte , to the atp9 mitochondrial gene and its 3 ' flanking sequence , and also to a region 3 ' to the orf221 gene .
 GENE: atp9 mitochondrial gene; GENE: orf221 gene
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: atp9 mitochondrial gene, orf221 gene 
Answer:
 GENE: atp9 mitochondrial gene; GENE: orf221 gene