Because A, G, C, and T appear in the DNA, these molecules are called DNA-bases; A, G, C, and U are called RNA-bases. Uracil and thymine are identical except that uracil lacks the 5' methyl group. Adenine and guanine belong to the double-ringed class of molecules called purines (abbreviated as R).
Definition of decalcomania. 1  1 : the art or process of transferring pictures and designs from specially prepared paper (as to glass) 2  2 : decal.
A transfer is a non-reportable and nontaxable transaction. Rollovers. Between Roth IRAs. A rollover between two Roth IRAs occurs when the Roth IRA owner takes a distribution from one Roth IRA and does a rollover of the amount (or a portion of it) to another Roth IRA as a rollover contribution.