code,function,description a1,DNAseq(dna).get_seq_length(),calculates the total number of amino acids or bases in the sequence a2,DNAseq(dna).get_seq_length(),calculates the total number of bases in the sequence a3,DNAseq(dna).get_unit_count('g'),calculates the total number of guanine bases in the sequence a4,DNAseq(dna).get_unit_count('a'),calculates the total number of adenine bases in the sequence a5,DNAseq(dna).get_unit_count('c'),calculates the total number of cytosine bases in the sequence a6,DNAseq(dna).get_unit_count('t'),calculates the total number of thymine bases in the sequence a7,DNAseq(dna).get_gc_content(),calculates the guanine-cytosine (gc) content by percentage a8,DNAseq(dna).get_unit_percentage('c'),calculates the percentage of cytosine in the sequence a9,DNAseq(dna).get_unit_percentage('t'),calculates the percentage of thymine in the sequence a10,DNAseq(dna).get_unit_percentage('g'),calculates the percentage of guanine in the sequence a11,DNAseq(dna).get_unit_percentage('a'),calculates the percentage of adenine in the sequence a12,DNAseq(dna).get_purine_content(),calculates the purine (ag) content by percentage a13,DNAseq(dna).get_pyrimidine_content(),calculates the pyrimidine (ct) content by percentage b1,DNAseq(dna).get_unit_at_position(list_at_index_0(ParameterExtractor(query).extract_integers())),Returns the base at a specified position b2,"DNAseq(dna).subsequence_total_units(list_at_index_0(ParameterExtractor(query).extract_integers()), list_at_index_1(ParameterExtractor(query).extract_integers()))",Calculates the total number of bases in a subsequence defined by specified start and end positions b3,"DNAseq(dna).get_subsequence(list_at_index_0(ParameterExtractor(query).extract_integers()), list_at_index_1(ParameterExtractor(query).extract_integers()))",Returns the bases in a subsequence defined by specified start and end positions c1,DNAgrapher(dna).pie_chart(),graphs a pie chart of bases in the sequence