DELTABLAST 2.2.28+ Reference for DELTA-BLAST: Grzegorz M. Boratyn, Alejandro A. Schaffer, Richa Agarwala, Stephen F. Altschul, David J. Lipman and Thomas L. Madden (2012) "Domain enhanced lookup time accelerated BLAST", Biology Direct 7:12. Reference: Stephen F. Altschul, Thomas L. Madden, Alejandro A. Schaffer, Jinghui Zhang, Zheng Zhang, Webb Miller, and David J. Lipman (1997), "Gapped BLAST and PSI-BLAST: a new generation of protein database search programs", Nucleic Acids Res. 25:3389-3402. Reference for compositional score matrix adjustment: Stephen F. Altschul, John C. Wootton, E. Michael Gertz, Richa Agarwala, Aleksandr Morgulis, Alejandro A. Schaffer, and Yi-Kuo Yu (2005) "Protein database searches using compositionally adjusted substitution matrices", FEBS J. 272:5101-5109. Database: cdd_delta.v3.10 24,915 sequences; 5,694,804 total letters