Id |
Subject |
Object |
Predicate |
Lexical cue |
T72 |
0-110 |
Sentence |
denotes |
Whole ectodomain of SARS-CoV-2 S protein with His Tag (Sino Biological Inc., Beijing, China; catalogue number: |
T73 |
111-333 |
Sentence |
denotes |
40589-B08V1) was diluted with coating buffer (0.1 M NaHCO3, 34 mM Na2CO3) and a total of 20 ng of protein was loaded into individual wells of a 96 well plate (Nunc, Roskilde, Denmark) and allowed to coat overnight at 4 °C. |
T74 |
334-568 |
Sentence |
denotes |
Plates were then washed four times with 0.05% Tween 20 in PBS (PBST) and blocked with 5% bovine serum albumin (BSA)/PBST for 30 min before murine antibodies serially diluted with blocking buffer were added to desired wells for 1 hour. |
T75 |
569-785 |
Sentence |
denotes |
Plate were washed four times with PBST before incubation for 1 hour with HRP-conjugated goat anti-mouse IgG (Thermo Fisher Scientific) secondary antibodies diluted in blocking buffer, and washed four times with PBST. |
T76 |
786-1019 |
Sentence |
denotes |
Visualisation of bound secondary antibodies was done by the addition of 3,3',5,5'-tetramethylbenzidine (TMB) substrate (Thermo Fisher Scientific) for 5 min in the absence of light and the reaction was stopped with 2 M sulphuric acid. |
T77 |
1020-1234 |
Sentence |
denotes |
Optical density at 450 nm (OD450nm) was determined by a Tecan (Männedorf, Switzerland) Infinite M1000 reader and normalised OD450nm was obtained by subtracting background absorbances determined in BSA coated wells. |