IUPAC DNA sequence constructor (includes degenerate bases).
const seq = iupac`ATCGRYSWKMN`;const safe = iupac.literal("ATCGRYSWKMN"); // ✅const bad = iupac.literal("ATCGXYZ"); // ❌ Compile error Copy
const seq = iupac`ATCGRYSWKMN`;const safe = iupac.literal("ATCGRYSWKMN"); // ✅const bad = iupac.literal("ATCGXYZ"); // ❌ Compile error
IUPAC DNA sequence constructor (includes degenerate bases).