7444
In addition , double mutants with either dim1 - delta or dim2 - 1 and the endocytosis mutants end4 - 1 or act1 - 1 displayed synthetic growth defects , indicating that the DIM gene products function in a common or parallel endocytic pathway .
 dim1 - delta, dim2 - 1, mutants end4 - 1, act1 - 1, DIM gene products
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 dim1 - delta, dim2 - 1, mutants end4 - 1, act1 - 1, DIM gene products