PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2907838-9 1988 From the present studies we conclude that arylsulfatase A contains an endo-beta-N-acetylglucosaminidase F resistant, perhaps O-linked carbohydrate. o-linked carbohydrate 125-146 O-GlcNAcase Homo sapiens 75-103