SJ in action shown on publicly available data onion yellows phytoplasma: whole genome 860 Kbp Murphy: 22 genes 44 mammals x 17000 bp each = 748 Kbp Treezilla: single gene 500 plants x 1428 bp each = 714 Kbp scales to 1.7 Mbp with 1.7GB heap [videos] 60