APA aipamena

Xiong, Y., & Eickbush, T. H. (1990). Origin and evolution of retroelements based upon their reverse transcriptase sequences.

Chicago Style aipamena

Xiong, Y., and T H. Eickbush. Origin and Evolution of Retroelements Based Upon Their Reverse Transcriptase Sequences. 1990.

MLA aipamena

Xiong, Y., and T H. Eickbush. Origin and Evolution of Retroelements Based Upon Their Reverse Transcriptase Sequences. 1990.

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