Which of the following is not associated with its function?Group of answer choices$1.$ elF$-4$A$=$ helicase, unwinds secondary structure at $5\text{'}$ end of mRNA$\mathrm{.}2.$ elF$-4$B$=$stimulates elF$-4$A$\mathrm{.}3.$ elF$-4$E$=$binds $5\text{'}$ methyl cap$\mathrm{.}4.$ eiF$-4$G$=$ binds $5$'cap, acts a scaffold, interacts with PABP$\mathrm{.}5.$ PABP$=$ adds poly $($A$)$ tail.