instruction:
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.
question:
 Further evidence for a major ancient mutation underlying myotonic dystrophy from linkage disequilibrium studies in the Japanese population .
answer:
myotonic dystrophy


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


question:
 Genetic mapping of the copper toxicosis locus in Bedlington terriers to dog chromosome 10 , in a region syntenic to human chromosome region 2p13 - p16 .
answer:

copper toxicosis