Data overlay - colouring by column identifier_xxx does not work

Only 1st element is coloured in case of using identifier_xxx column. Proteins I coloured are annotated by Curator.
I checked for idenfitier_hgnc and identifier_uniprot. Coloring by name - works ok.

uniprot-identifiers-reversed.txt.
uniprot-identifiers.txt.
hgnc-identifiers.txt.
name.txt.

mapa: colouring.xml.