From: A phylogenomic profile of globins
No. of globins
No of completed genomes
Mean genome size, Mbp
0
75
1.9 ± 1.1
1
40
3.9 ± 1.5
2
19
4.2 ± 1.2
3
22
4.7 ± 1.2
4
11
6.5 ± 1.9