2498
Surprisingly , apo - iso - 1 - cytochrome c is absent in cyc3 - strains , although apo - iso - 2 - cytochrome c is present at approximately the same level at which holo - iso - 2 - cytochrome c is found in CYC3 + strains .
 GENE: apo - iso - 1 - cytochrome c; GENE: cyc3 -; GENE: apo - iso - 2 - cytochrome c; GENE: holo - iso - 2 - cytochrome c; GENE: CYC3 +
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: apo - iso - 1 - cytochrome c; GENE: cyc3 -; GENE: apo - iso - 2 - cytochrome c; GENE: holo - iso - 2 - cytochrome c; GENE: CYC3 +