784
Deficiency of the sixth component of human complement ( C6 ) has been reported in a number of families from the western Cape , South Africa .
 Disease: Deficiency of the sixth component of human complement
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: Deficiency of the sixth component of human complement