Use black for unknowm predictions.
Use black for unknowm predictions.

We have multiple predictors, only those with a prediction different from
"-" are taken into account for average prediction and score. If all
predictions are "-", the final prediction is "no_prediction" with a 0
score.

ebi-uniprot/biojs-vis-proteinFeaturesViewer,ebi-uniprot/ProtVista,ebi-uniprot/ProtVista,ebi-uniprot/biojs-vis-proteinFeaturesViewer