The missing accent over g1 in A (→GE) must be considered Chopin's oversight – the accents are present in five remaining similar bars. The composer's distraction could have been caused by corrections in this place. The sign added in FE (→EE) is most probably a result of Chopin's proofreading, although one can ponder why the composer – since he already took care of the accents in this bar – did not complete the remaining deficiencies.
Compare the passage in the sources »
category imprint: Differences between sources
issues: Authentic corrections of FE
notation: Articulation, Accents, Hairpins