add description, mechanism fix accession of the exp validated protein

Add information for FS_HsdR_like #316 (closed)

added DefenseSystem label

requested review from @jcury

assigned to @ftesson

added 39 commits

• 63bcba9d...99a0d69f - 37 commits from branch main
• a5bad227 - Merge branch 'main' into ftesson_fs_hsdr_like
• 2c33d641 - merge main correct misspelling

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added 1 commit

• 2179c072 - Update fs_hsdr_like.md

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merged

mentioned in commit 6208cff7