1683
Human glycine decarboxylase gene ( GLDC ) and its highly conserved processed pseudogene ( psiGLDC ) : their structure and expression , and the identification of a large deletion in a family with nonketotic hyperglycinemia .
 nonketotic hyperglycinemia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 nonketotic hyperglycinemia