has part has part has_part characteristic of inheres in has modifier protein binding abnormal process quality protein-protein interaction phenotype abnormal protein-protein interaction 2018-09-13T13:32:39Z alaynecuzick FYPO:0000704 single_species_phenotype A single species molecular function phenotype in which the binding of one protein to another is abnormal. The relevant proteins may include the one encoded by the mutated gene, or may both be encoded by different genes. abnormal molecular function