PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2427759-6 1986 Periodic acid and neuraminidase treatments on tissue sections suggested that the chemical nature of the antigenic determinant of YH206 antigen was carbohydrate in nature which might be masked by sialic acids. yh206 antigen 129-142 neuraminidase 1 Homo sapiens 18-31