The three cytochrome c rows take P 32 2 1 (154) from their reference models, whose 2-fold holds to
measurement noise; XDS's label carried an arbitrary hand. The why-texts of 6oww, 6toc, 6pxb, 8xte
and 8xtg now quote the tools/battery/symmetry evidence; no accepted answer changes.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>