Reference

Evidence

Reference layer

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Reaction

1')-N-acylsphing-4-enine+CMP+hydron

Direction not asserted · Balance undeterminable

Inferred

Reference data, not a finding. Evidence key

Catalysts

Rhea RHEA:48924·2026-08-19·CC BY 4.0Reference data

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Catalyst

The evidence graph for human biochemistry. Every edge carries its source, its study design, and a grade computed from both.

A reference for what the literature reports. Not medical advice.

Reaction

Direction not asserted · Balance undeterminable

Inferred

Reference data, not a finding. Evidence key

Rhea RHEA:48924·2026-08-19·CC BY 4.0Reference data