A.4000、4000 B.5000、5000 C.4000、5000 D.5000、4000
A.UAC—CGG—AGU B.ACU—GAA—CGA C.ATG—GCC—TAC D.AUG—GCC—UCA
A.A/T B.(A+T)/(G+C. C.(A+G)/(T+C. D.G/C