www.biomedcentral.com

Table 2
Taxa included in phylogenetic analyses with GenBank accession numbers and references.
Taxon	GenBank Accession Numbers	Reference

Gymnosperms – Outgroups
Pinus thunbergii	NC_001631	Wakasugi et al. 1994 [84]
Ginkgo biloba	DQ069337-DQ069702	Leebens-Mack et al 2005 [18]

Basal Angiosperms
Amborella trichopoda	NC_005086	Goremykin et al. 2003 [9]
Nuphar advena	DQ069337-DQ069702	Leebens-Mack et al 2005 [18]
Nymphaea alba	NC_006050	Goremykin et al. 2004 [10]

Magnoliids
Calycanthus floridus	NC_004993	Goremykin et al. 2003 [24]
Drimys granatensis	DQ887676	Current study
Liriodendron tulipifera	NC_008326	Current study
Piper coenoclatum	DQ887677	Current study

Monocots
Acorus americanus	DQ069337-DQ069702	Leebens-Mack et al 2005 [18]
Oryza sativa	NC_001320	Hiratsuka et al. 1989 [85]
Phalaenopsis aphrodite	NC_007499	Chang et al. 2006 [19]
Saccharum officinarum	NC_006084	Asano et al. 2004 [86]
Triticum aestivum	NC_002762	Ikeo and Ogihara, unpublished
Typha latifolia	DQ069337-DQ069702	Leebens-Mack et al 2005 [18]
Yucca schidigera	DQ069337-DQ069702	Leebens-Mack et al 2005 [18]
Zea mays	NC_001666	Maier et al. 1995 [42]

Eudicots
Arabidopsis thaliana	NC_000932	Sato et al. 1999 [43]
Atropa belladonna	NC_004561	Schmitz-Linneweber et al. 2002 [87]
Citrus sinensis	NC_008334	Bausher et al. 2006 [88]
Cucumis sativus	NC_007144	Plader et al. unpublished
Eucalyptus globulus	NC_008115	Steane 2005 [39]
Glycine max	NC_007942	Saski et al. 2005 [89]
Gossypium hirsutum	NC_007944	Lee et al. 2006 [90]
Lotus corniculatus	NC_002694	Kato et al. 2000 [44]
Medicago truncatula	NC_003119	Lin et al., unpublished
Nicotiana tabacum	NC_001879	Shinozaki et al. 1986 [91]
Oenothera elata	NC_002693	Hupfer et al. 2000 [92]
Panax schinseng	NC_006290	Kim and Lee 2004 [45]
Populus trichocarpa	NC_008235	unpublished
Ranunculus macranthus	DQ069337-DQ069702	Leebens-Mack et al 2005 [18]
Solanum lycopersicum	DQ347959	Daniell et al. 2006 [47]
Solanum bulbocastanum	NC_007943	Daniell et al. 2006 [47]
Spinacia oleracea	NC_002202	Schmitz-Linneweber et al. 2001 [38]
Vitis vinifera	NC_007957	Jansen et al. 2006 [67]

Cai et al. BMC Evolutionary Biology 2006 6:77 doi:10.1186/1471-2148-6-77

Table 2