>4A42_1|Chains A, B|ALPHA-N-ACETYLGLUCOSAMINIDASE FAMILY PROTEIN|CLOSTRIDIUM PERFRINGENS (1502) MGSSHHHHHHSSGLVPRGSHMASENLAMKDETKVEVTSNNSEANNLRDGNENTLWVPGQEEEKSVTFDLSKEKDISAIDIVSKGNSPLKYSIEISNDGTEWTKIVDENNNEENKAVYSNILKSGKIGRFVRFNFNSENVKIGEIKIYKG