2811
Lipoprotein ( a ) [ Lp ( a ) ] resembles low - density lipoprotein ( LDL ) , with an LDL lipid core and apolipoprotein B ( apoB ) , but contains a unique apolipoprotein , apo ( a ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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