4221
From these data , as well as earlier evidence demonstrating that the reduced nicotinamide adenine dinucleotide ( NADH ) shuttle in these cells requires a transaminase step and is thus identified as the malate - aspartate shuttle ( W . V . V . Greenhouse and A . L . Lehninger , Cancer Res . , 36 : 1392 - 1396 , 1976 ) , metabolic flux diagrams were constructed for the five cell lines .
 Anatomy: cells; Anatomy: cell lines
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: cells, cell lines 
Answer:
 Anatomy: cells; Anatomy: cell lines