11484
PKR consists of tandem dsRNA binding motifs ( dsRBMs ) connected via a flexible linker to a Ser / Thr kinase domain .
 Chemical: Ser; Chemical: Thr
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; Chemical: Thr