Figure 3

Transcriptional regulatory elements in U3 of different ALV-J strains. Bases deletions showed as "---" and nucleotide same to HPRS-103 indicated as "."; motifs were indicated in panes.
Transcriptional regulatory elements in U3 of different ALV-J strains. Bases deletions showed as "---" and nucleotide same to HPRS-103 indicated as "."; motifs were indicated in panes.