Cloning and analyzing the 28s rRNA gene sequence of a cellulase-producing mushroom strain

Dinh Kha Trinh1,, Thi Huyền Nguyen2
1 PhD student, Thai Nguyen University of Science
2 Thai Nguyen University of Sciences

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Abstract

In this study, we described the results of cloning and analyzing the 28S rRNA gene sequence of a cellulase–producing mushroom strain. The 28S rRNA gene segment was isolated by PCR reaction and cloned into the vector pJET1.2/blunt for nucleotide sequencing. The results showed that the analyzed 28S rRNA gene sequence of the DKVN01 strain is 625 bp and highly homologous to some representatives of the basidiomycetes genus Pleurotus (90.5-100%). Among them, it has the highest homology with that of Pleurotus ostreatus strain (coded AB733315). The DKVN01 is named Pleurotus ostreatus DKVN01, whose sequence of segmenting the 28S rRNA gene has been deposited in GenBank, coded JX987096.

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