Assertion: library | /r/CapableOf | lack information
Facets:
value: about enhancers
type: OTHER
value: about introns
type: OTHER
value: about other regulatory elements
type: OTHER
Source sentences:
text: While information in cDNA libraries is a powerful and useful tool since gene products are easily identified, the libraries lack information about enhancers, introns, and other regulatory elements found in a genomic DNA library.