Economics homework help

The DNA sequence below is a stretch of one of the genes.TAC CGT ATA AAA AAT TAA CTT AGA CGT GCT CTT TCT CTT CGA GAA GAC ATA TTA CTT CGT TGA ATCGiven the DNA sequence above how do I go about determining mRNA processed transcript (assume that TCT CTT CGA GAA GAC ATA is an intron how do I figure out the 6th tRNA’s anticodon be for the mRNA processed transcript?What message can i find using the single letters amino acid code?Suppose DNA nucleotide #58 (From the first question) mutates from a C to an A, how do I go about figuring out the new message ?Transcribe and Translate a Gene http://learn.genetics.utah.edu/content/basics/transcribe/If a polypeptide (proteins) chain consist of the following amino acids sequenceLeucine-Aspartic Acid-Valine-Phenylalaninelysine-Arginine- Glycine- PhenylalaninePhenyalanine-Valine-Aspartic Acid-ProlineLysine-Aspartic Acid-Valine-Phenylalaninehow do I figure out the Start Codon of polypeptide ?how do I figure out base sequence of start codon ?