4346
By differential screening of a Xenopus laevis egg cDNA library , we have isolated a 2 , 111 bp cDNA which corresponds to a maternal mRNA specifically deadenylated after fertilisation .
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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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