PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 665379-5 1978 4) In vitro studies indicate that the activity of membrane-bound neuraminidase on gangliosides of brain membranes is regulated by the viscosity of these membranes and their monosialoganglioside content. sialogangliosides 173-193 neuraminidase 1 Bos taurus 65-78 272627-7 1978 A model is presented that suggests that the activity of membrane-bound neuraminidase on gangliosides of brain membranes is regulated by the viscosity of these membranes and their monosialoganglioside content. sialogangliosides 179-199 neuraminidase 1 Bos taurus 71-84