783
Crystals of the triple mutant A42D / D47P / A63L , which are stable for days in its oxidized form , were grown from ammonium sulfate , with the cell constants a = b = 34 . 3 A and c = 111 . 8 A belonging to space group P3 ( 2 ) 21 .
 GENE: A42D; GENE: D47P; GENE: A63L
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: A42D; GENE: D47P; GENE: A63L