%Brandon Smith and Will Difani 
%Program will input DNA codon (case sensitive) and output amino acid
%Done in class 2-2-07

cod=input('enter codon-remember to put in quotes ')

if (cod(1)=='C')
    if (cod(2)=='C')
        disp('amino acid is proline')
    elseif (cod(2)=='U')
        disp('leucine')
    elseif (cod(2)=='G')
        disp('argine')
    elseif (cod(2)=='A')
        if (cod(3)=='U'| cod(3)=='C')
            disp('his')
        else 
            disp('glucose')
        end
    end
    
elseif (cod(1)=='G')
    if (cod(2)=='U')
        disp('val')
    elseif (cod(2)=='C')
        disp('ala')
    elseif (cod(2)=='G')
        disp('gly')
    elseif (cod(3)=='U' | cod(3)=='C')
        disp('asp')
    else
        disp('glu')
    end
    
elseif (cod(1)=='A')
    if (cod(2)=='C')
        disp('thr')
    elseif (cod(2)=='U')
        if (cod(3)=='G')
            disp('met')
        else 
            disp('ile')
        end
    elseif (cod(2)=='A')
        if (cod(3)=='U')|(cod(3)=='C')
            disp('asn')
        else
            disp('lys')
        end
    elseif (cod(2)=='G')
        if (cod(3)=='U')|(cod(3)=='C')
            disp('ser')
        else
            disp('arg')
        end
    end

elseif (cod(1)=='U')
    if (cod(2)=='C')
        disp('ser')
    elseif (cod(2)=='U')
        if (cod(3)=='U' | cod(3)=='C')
            disp('phe')
        else 
            disp('leu')
        end
    elseif (cod(2)=='A')
        if (cod(3)=='U' | cod(3)=='C')
            disp('tyr')
        else 
            disp('stop')
        end
    elseif (cod(2)=='G')
        if (cod(3)=='U' | cod(3)=='C')
            disp('cys')
        elseif (cod(3)=='A')
            disp('stop')
        else 
            disp('trp')
        end
    end
end