10362
We found that the BSD domain - containing signal transducer and Akt interactor ( BSTA ) promoted phosphorylation of Akt1 at Ser 4 7 (3) in various human and murine cells , and we uncovered a function for the BSD domain in BSTA - Akt1 complex formation .
 Chemical: Ser
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Ser