Improper coat is the equivalent of furnishing in Portuguese Waterdogs. more
A mutation responsible for furnishings" or "satin" coat in dogs has been identified in the RSPO2 gene. Furnishings refer to the variation of longer facial hair seen in all wire haired breeds as well as some others. The mutation is a dominant one, so in breeds where the coat can vary, it is possible for a furnished dog to carry the "unfurnished" trait (called satin by some). This coat variant is called improper coat in portuguese waterdogs."
Portuguese Water Dog
HeredityAllelic series: N dominant over IC
1-2 weeks after arrival of the sample in the lab