Slide Back, Strike Again

What this episode covers

This release contains only the music track from Base by Base Episode 376. Song title: Slide Back, Strike AgainOriginal Base by Base episode: 376: Pfh1's Balancing Act: Unwinding, Rewinding, and the Role of Mitochondrial SSB Article metadata:Article title: Regulation of Pfh1 helicase activity by nucleic acid interactions and mitochondrial SSBJournal: Proceedings of the National Academy of Sciences (PNAS)DOI: 10.1073/pnas.2602528123Reference: Ortiz-Rodríguez M, Singh SP, Cao-García FJ, Galletto R, Ibarra B. Regulation of Pfh1 helicase activity by nucleic acid interactions and mitochondrial SSB. PNAS. 2026;123(21):e2602528123. doi:10.1073/pnas.2602528123 Lyrics:Verse 1Under cold light, the bright screen glowsA tiny motor starts and stops in rowsIt pulls the fork like a secret threadUnwind a little, then rewind insteadLike it remembers what it just said Pre-ChorusATP in the pocket, spark in the nightBurst, recover, then lock in tightTwo strands held, but the run stays smallTwenty-two steps, then the same recallA forward rush with a built-in wall ChorusUnwind—rewind, a restless songPush the edge, but not for longSlide back, strike again, keep timeNot switching lanes—just climbing the lineHeld by the fork where the forces align Verse 2Speed climbs higher when the fuel runs cleanTill the max hits hard on the trace we’ve seenBut the displaced strand can bite like a chainSlowing the work, adding hidden strainThen a binding hand breaks the brake in the lane BridgeSingle-strand guardian, taking the looseCatching the flap so the grip won’t bruiseShorter the waiting, faster the flareHigher the Vmax through open airSame looping dance, but clearer, fair Final ChorusUnwind—rewind, hear the steady driveFork-lit rhythm keeps hope aliveSlide back, strike again, don’t freezeA measured sprint through repeating seasSmall steps forward, but stronger keys

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