Multiple choice Which of the following are examples of secondary databases? SWISS-PROT PROSITE Genbank Pfam 1 and 2 1 and 3 2 and 3 2 and 4 3 and 4 Reveal answer Fill a bubble to check yourself D Correct answer Explanation Correct answer. Secondary databases contain results from the analysis of sequences in the primary databases. Examples of secondary databases are PROSITE and Pfam.