Science
Sequence Logos & MSA
Shannon-bits logos, conservation tracks, IUPAC/regex motif scan.
Live
Paste FASTA or upload a Clustal alignment. Auto-detect DNA / RNA / protein, render publication-grade Shannon-bits or probability logos, a conservation track, consensus sequence, and inline IUPAC / regex motif highlights with colorblind-safe schemes. Export SVG or 2×/4× PNG.
Bits or probability
Switch between Shannon information content and per-letter probability.
Conservation track
Per-column conservation rendered as a quantitative band.
Motif scan
IUPAC codes for DNA/RNA, plain regex for protein; hits highlighted inline.
Who it's for
- Conservation figures
- Variant analysis panels
- Domain studies
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