Preferred Label : Differences Of Log2 Intensities Formula; 
NCIt definition : A formula that compares gene expression by calculating the log2 fold difference between
               two gene expression intensities, or 2 (Value 2 Intensity - Value 1 Intensity).; 
Alternative definition : CDISC: A mathematical formula that compares gene expression by calculating the log2
               fold difference between two gene expression intensities, or 2 (Value 2 Intensity -
               Value 1 Intensity).; 
NCI Metathesaurus CUI : CL1664302; 
         
         
            Origin ID : C181328; 
UMLS CUI : C5557001; 
 Semantic type(s) Semantic type(s)
 concept_is_in_subset concept_is_in_subset