Update README.md

README.md

@@ -14,4 +14,5 @@ The dataset is from [Deep mutational scans of XBB.1.5 and BQ.1.1 reveal ongoing
 
 
 ### Label
-Label means the delta level of RBD expression (log-mean fluorescence intensity) compre to wildtype.
+Label means the delta level of RBD expression (log-mean fluorescence intensity) compre to wildtype, 
+ranging from minus infinity to positive infinity. Zero means wildtype expression, lager means higher expression and smaller means lower expression.