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. 2009 May 5;9:90. doi: 10.1186/1471-2148-9-90

Table 1.

Number of OPR or OPR-like genes in 11 representative plants

Lineage Organism Genome Size*
(Mbp)
Number Nomenclature
Algae Chlamydomonas reinhardtii 121 3 CrOPR
Volvox carteri 120 2 VcOPR
Mosses Physcomitrella patens 511 6 PpOPR
Lycophytes Selaginella moellendorffii 100 6 SmOPR
Gymnosperms Picea sitchensis NA 3 PsOPR
Monocots Oryza sativa 430 13 OsOPR
Sorghum bicolor 760 13 SbOPR
Zea mays 2365 8 ZmOPR
Dicots Arabidopsis thaliana 125 6 AtOPR
Populus trichocarpa 485 7 PtOPR
Medicago truncatula 500 7 MtOPR
Total 74

* The genome size of each selected organism is based on GenBank release 167.0.