Table 1.

Detection of NK1-R, NK2-R, and NK3-R by ELISA and immunofluorescence with transfected cells after the second immunization

AntigenNumberTiter by ELISAReceptor localization in cell lines
NK1-R393–407941671:20,000++
94168*1:20,000++
941691:10,000+++
NK2-R376–390941771:100,000++
941781:50,000+
94179*1:100,000+++
NK3-R438–452941911:50,000+
94192*1:100,000+++
941931:100,000++
NK3-R410–417AP951*Not done+++
  • The staining intensity is indicated by +++ (strong surface staining detected at high antisera dilutions), ++ (moderate staining), or + (weak staining only detected at low antisera dilutions). *, Antisera selected for further study.