3885
The same high degree of sequence homology between the two F . diplosiphon PC alpha and PC beta sequences ( 85 and 77 % , respectively ) was found at both the nucleotide and amino acid levels , and similar results were obtained for interspecies comparisons .
 GENE: PC alpha; GENE: PC beta sequences
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: PC alpha; GENE: PC beta sequences