2023
In the case of the pT181 plasmid , inactivation of the initiator RepC protein occurs by the attachment of an oligonucleotide to its active tyrosine residue .
 GENE: initiator RepC protein
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: initiator RepC protein