5227
The inhibiting mutants , including the Rb binding site mutant , were able to promote a higher state of Rb phosphorylation than that observed in either normal cells or cytoplasmic - SVLT transformants .
 cells, cytoplasmic, transformants
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 cells, cytoplasmic, transformants