Show Notes
This release contains only the music track from Base by Base Episode 35.
Song title: Ghosts in the Haplotype
Original Base by Base episode: 35: Tracing CCR5Δ32 through ancient genomes
Article metadata:
Article title: Tracing the evolutionary history of the CCR5delta32 deletion via ancient and modern genomes
Journal: Cell
DOI: 10.1016/j.cell.2025.04.015
Reference: Ravn K, Cobuccio L, Muktupavela RA, et al. Tracing the evolutionary history of the CCR5delta32 deletion via ancient and modern genomes. Cell. 2025;188:3679-3695.e16. doi:10.1016/j.cell.2025.04.015
Lyrics:
Verse 1
In the dim of a midnight lab glow,
We chase a missing piece in the code,
A tiny cut where the wild winds blow,
A door half-closed on an old disease road.
Pre-Chorus
Low light genomes, cracked and thin,
But patterns still hum under the noise,
Pick the right lens, let truth begin,
Hear ancient data find its voice.
Chorus
Ghosts in the haplotype, rising through time,
Same small deletion, different lines,
Maps on the screen like a turning tide,
Somewhere selection drew the signs.
We don’t need certainty to see the spark—
The past lights up the dark.
Verse 2
Not one story—A, B, and C,
Tagging their steps with scattered SNPs,
A soft insistence: “look again, see,”
When coverage drops, still don’t give up.
Bridge
Choose your priors, choose your frame,
Strict or permissive, truth can sway,
Collapsed or canonical, not the same—
But the signal keeps finding a way.
Final Chorus
Ghosts in the haplotype, rising through time,
Pulled by chance or a pressure’s climb,
Across the centuries the frequencies move,
Like names in a ledger nobody knew.
Hold the thread, let the picture start—
The past lights up the dark.
