BLASTN 2.11.0+ Reference: Zheng Zhang, Scott Schwartz, Lukas Wagner, and Webb Miller (2000), "A greedy algorithm for aligning DNA sequences", J Comput Biol 2000; 7(1-2):203-14. Database: Dcitr_OGSv2.0_rna.fa 25,292 sequences; 49,157,538 total letters