This release contains only the music track from Base by Base Episode 378.

Song title: Assembly Line of Light
Original Base by Base episode: 378: Dominant-negative PSMB8 variants stall immunoproteasome assembly

Article metadata:
Article title: Monoallelic PSMB8 variants cause PRAAS with immunodeficiency through impaired immunoproteasome assembly
Journal: The American Journal of Human Genetics
DOI: 10.1016/j.ajhg.2026.04.015
Reference: Wijngaard R., van der Made C.I., Kalkan Uçar S., et al. Monoallelic PSMB8 variants cause PRAAS with immunodeficiency through impaired immunoproteasome assembly. Am J Hum Genet. 2026;113:1–19. doi:10.1016/j.ajhg.2026.04.015

Lyrics:
Verse 1
In the quiet of the cells, the night shift starts to spin
A cleanup crew in pieces, trying hard to lock in
But one wrong part keeps slipping, won’t fit the way it should
So half-built wheels are piling where a full machine once stood

Pre-Chorus
Signals in the wiring, flashing red across the frame
Stress lines in the system, calling out a name
If the builders can’t align it, the whole defense runs thin
And the body feels the fallout from a fight it can’t begin

Chorus
It’s a broken assembly line, but we can see it clear
Intermediates like shadows, hanging in the gear
Less power in the blade work, less spark in what’s supplied
Still we map the cracks in silence till the rescue fits inside

Verse 2
One copy sends a ripple, dominant and out of tune
Jamming up the handoff in an unfinished room
B cells running low now, antibodies dropping fast
So we watch the counts like headlights, trying not to crash

Bridge
Hold steady—read the pattern in the native, moving bands
Follow every heatmap trace like fingerprints on hands
When the parts won’t join the engine, don’t blame the whole design
Find the stubborn missing click, then draw a better line

Final Chorus
From a broken assembly line, we pulled the truth to light
Caught the stalled-up middle where it bottlenecks the fight
Now the diagnosis lands clean, and the monitoring’s precise
We turn the stress into a signal—make the next step right