Which of the Following is an Example of a Class

Question

Which of the following is an example of a Class II ARE-containing mRNA?
A)c-myc
B)TNFα
C)GLUT1
D)c-fos

Accepted Answer

TNFα is a Class II ARE-containing mRNA, as its 3'UTR contains multiple copies of the AUUUA motif, which is characteristic of Class II AREs. The other options are not Class II ARE-containing mRNAs.