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The encoded 260 - amino - acid ( aa ) ( H1 - I ) and 240 - aa ( H1 - II ) polypeptides possess the typical tripartite organization of animal H1 histones , with variable N - and C - terminal domains flanking a conserved ' globular ' DNA - binding domain .
 GENE: 260 - amino - acid ( aa ) ( H1 - I ); GENE: 240 - aa ( H1 - II ) polypeptides; GENE: animal H1 histones
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: 260 - amino - acid ( aa ) ( H1 - I ); GENE: 240 - aa ( H1 - II ) polypeptides; GENE: animal H1 histones