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ENV also was secreted from P . pastoris using the S . cerevisiae alpha - factor prepro secretion leader and the S . cerevisiae invertase signal sequence .
 GENE: ENV; GENE: S . cerevisiae alpha - factor prepro secretion leader; GENE: S . cerevisiae invertase signal sequence
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: ENV; GENE: S . cerevisiae alpha - factor prepro secretion leader; GENE: S . cerevisiae invertase signal sequence