THis is the question I need help in.

Second Base in Codon UUU Phe UUC UUA Leu UUG CUC CUA CUG AUC lie AU A AUG Met or GUC val GUA GUG UCC UCA UCG CCU ccc Ser Leu CCA Pro UAU UAC UAA UAG CAU CAC CAA CAG AAC AAG GAU GAC GAA GAG Tyr Stop Stop His Gln Asn AGC UGU Cys UGC UGA stop UGG Trp CGU CGC CGA Arg CGG AGU Ser A u CCG ACC ACA ACG GCU GCC GCA GCG Thr Ala Lys Asp Glu AGA Arg AGG GGU GGC GGA ly GGCJ