flip guide sequences for biologists

tiger.py

@@ -211,6 +211,10 @@ def tiger_exhibit(transcripts: pd.DataFrame):
     off_targets = find_off_targets(on_target_predictions)
     off_target_predictions = predict_off_target(off_targets, model=tiger)
 
+    # reverse guide sequences
+    on_target_predictions['Guide'] = on_target_predictions['Guide'].apply(lambda s: s[::-1])
+    off_target_predictions['Guide'] = off_target_predictions['Guide'].apply(lambda s: s[::-1])
+
     return on_target_predictions.reset_index(drop=True), off_target_predictions.reset_index(drop=True)