Multiple choice Which of the following systems is/are not a nucleotide database? GenBank DDBJ EMBL DNASTAR Only 1 Only 2 Only 3 Only 4 None of these Reveal answer Fill a bubble to check yourself D Correct answer Explanation DNASTAR is a bioinformatics software company, headquartered in Madison. WI develops desktop computer software for DNA, RNA and protein sequence analysis, including sanger and next generation sequence assembly.