1021
The residual small rRNAs in [ poky ] appear to be synthesized via the upstream promoter ( s ) , but are missing 37 - 44 nucleotides from their 5 ' ends , indicating either that pre - rRNAs are processed abnormally or that abnormal 5 ' RNA ends are unstable .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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