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[From 2006-10-7 to 2007-10-26]


2007-10-26: Add an arXiv link to "Discrete differential geometry of tetrahedrons and encoding of local protein structure."
                     See PAPERS / Discrete differential geometry of N-simplices.
2007-10-26: Add a pdf of "Local feature detection in protein and RNA aptamer structures based on differential geometry of tetrahedron sequences."
                     See PAPERS / Protein structure and RNA aptamer structure.

2007-10-18: Add a pdf and a ppt of "Introduction to Hetero numbers (1)". See PAPERS / Misc.
2007-10-17: Add "Introduction to Hetero numbers (1)". See Research / (4) Hetero numbers.

2007-10-14: Replace figures of EXAMPLES(Hetero numbers) / Dodecahedron (1)&(2).
2007-10-14: New release, HeteroNumberViewer ver. 0.3.  (fix a bug in the IN/BD/OUT classification).

2007-10-06: New release, HeteroNumberViewer ver. 0.2. (performance enhancement).

2007-10-03: New release, HeteroNumberViewer ver. 0.1a.  (fix a bug of float comparison).
2007-10-03: Add new examples (Hetero numbers / Dodecahedron (2)).

2007-10-02: Add new examples (Hetero numbers / Distribution of closed trajectories & Dodecahedron (1)).

2007-10-01: New release, HeteroNumberViewer ver. 0.1.

2007-08-27: Modify the Research section (1) and (2): adding figures of turns and RNA_aptamer.

2007-08-23: Add new examples (Encoding / RNA_aptamer)

2007-08-22: New release,   ProteinEncoder ver. 0.5.   (support RNA/DNA encoding)

2007-08-07: Add pdf and ppt of "DDG of tetrahedron tiles and local protein structure" in the section "Miscellaneous" of PAPERS.

2007-07-29: Add "DDG of tetrahedron tiles and local protein structure" in the research section (1).

2007-07-27: New release,   ProteinEncoder ver. 0.4b.   (Change colors: yellow for 'R' and orange for 'B' and 'Q')

2007-07-26: Rewrite "algorithm of the 5-tile encoding" in the research section (1).

2007-07-24: Modify the Research section (1) and (2) : adding figures about 5-tile encoding and "origami" folding.

2007-04-18: Add new examples (Protein design / CASP7 targets and superfolds),
                     which show results of amino acid prediction by NtileCodePredictor.
2007-04-16: New release,   ProteinEncoder ver. 0.4a.   (residues of 5-tile 'R' are drawn as large orange spheres)

2007-04-15: New release,   NtileCodePredictor ver. 0.2.   (support "protein design")

2007-04-15: New release,   ProteinEncoder ver. 0.4.  (residues of 5-tile 'G' are drawn as large green spheres)
2007-04-15: New release,   ProteinViewer ver. 0.3.   (support more colors CO, CB, CG, CU, CV)


2007-03-16: Add new examples (Encoding), which show the frequency distribution of the TOP 30 5-tile
                     code fragments in ASTRAL SCOP 1.71 (95%).

2007-03-12: Add introduction to the predictions of the 5-tile code sequence of amino acid sequences.
                     See HOME > Research > (1) Protein structure

2007-03-10: Add introduction to the 5-tile encoding of local protein structures.
                     See HOME > Research > (1) Protein structure.


2007-03-08: Add new examples (prediction / CASP7 targets and superfolds),
                     which show results of 5-tile code prediction by NtileCodePredictor.


2007-03-08: New release,   NtileCodePredictor ver. 0.1a.  (fix a program bug of serial number overflow)
2007-03-08: New release,   ProteinEncoder ver. 0.3a.  (fix a program bug of serial number overflow)


2007-03-05: New release,   NtileCodePredictor ver. 0.1.

2007-02-16: Add new examples (Structural motifs),  which show the DSSP code / 5-tile code / PB sequence
                     of helices, alpha kinks, beta-bulges, and beta-turns.

2007-02-15: Add new examples (Superfolds2), which show the frequency distribution of the DSSP code /
                     5-tile code / PB fragments

2007-02-15: New release, ProteinEncoder ver 0.3.  (fix the initial tile type for N-tile encoding)
2007-02-15: Replace the Makefile of ProteinViewer ver 0.2 for Unix, i.e., ProteinViewer02X11.tar.gz
                    (Bug fix)

2007-02-13: Add new examples (I-sites motifs), which show the DSSP code / 5-tile code / PB sequence
                     of the I-sites motifs

2006-11-20: New release, ProteinEncoder ver 0.2.  (support the N-tile encoding)
2006-11-20: New release, ProteinViewer ver 0.2.  (support the N-tile encoding)

2006-10-7: Opening of the homepage.