aceE (P0AFG8) curation notes

Curated by Claude (AI-assisted), 2026-11-11, as the experimental E. coli exemplar for the PDH E1
annoton of modules/bacterial_pyruvate_metabolism.yaml.

Deep research was not run in this session (no -deep-research-*.md file); the review rests on the
cached abstracts and the Swiss-Prot record.