PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6726792-6 1984 When the surface charge of erythrocytes is reduced by neuraminidase, the rate constants for Rb+ efflux decreased, indicating a significant influence of surface potential. Rubidium 92-95 neuraminidase 1 Homo sapiens 54-67 7148264-4 1982 In this range of low ionic strength the Rb+ efflux is reduced by preincubation of erythrocytes with neuraminidase, by treatment of erythrocytes with nystatin or by reduction of temperature. Rubidium 40-43 neuraminidase 1 Homo sapiens 100-113