PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9804253-8 1998 In all cases, HMFG-1 reactivity could be restored by predigestion with keratanase or neuraminidase which removes keratan sulphates and sialic acids, respectively. Keratan Sulfate 113-130 neuraminidase 1 Homo sapiens 85-98