Shows the distribution of primers for HIV-1 sequence. A. CD.02._02CD_KTB035.AM000055, upper left corner, is the sequence identifier. 1, on the other middle left, is the start of sequence. 9740 on the middle right is the end of the sequence. (A) shows the position on the reference where the match with the query starts. (B) shows the position on the reference where the match with the query ends. (C) shows the count of primers that map to the same location (if it is greater the one). (D) shows the identifier for the query.