In this task, you will be given a sentence. You need to reconize the name of the disorder or disease. Disease is a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. Although there might be several correct answers, you need to write one of them.

Q:  12 families with 15 matings informative for C2 deficiency were found .

A: C2 deficiency
****
Q:  The tumor suppressor gene Smad4 / Dpc4 is required for gastrulation and later for anterior development of the mouse embryo .

A: tumor
****
Q:  With direct tests for the HD mutation , we have assessed the accuracy of results obtained by linkage approaches when requested to do so by the test individuals .

A:
HD
****
