Your basis is the total amount of contributions to that Coverdell ESA. You claim the loss as a miscellaneous itemized deduction on Schedule A (Form 1040), line 23 (Schedule A (Form 1040NR), line 9), subject to the 2%-of-adjusted-gross-income limit.
The RNA copy of the protein genetic information encoded in DNA molecule is produced in the nucleus and it is called messenger RNA (mRNA). Each mRNA encodes the information for a single protein and is much smaller in size compared to the DNA molecule.
Messenger RNA (mRNA) is a large family of RNA molecules that convey genetic information from DNA to the ribosome, where they specify the amino acid sequence of the protein products of gene expression.