CRNDE and breast carcinoma: As to the diversity of CRNDE transcripts in human cells, in July 2015, there were 12 different CRNDE mRNAs collected in the AceView database, the length of which ranged from 101 bp (FN117285, identified in breast carcinoma) to 2221 bp (the variant reconstructed from 25 cDNA clones originating from various normal and cancerous tissues).