“…Phylogenetic analyses were conducted using MEGA version 4 (Tamura et al, 2007) and the neighbor-joining method. The accession numbers of the sequences used to construct the phylogenetic tree are as follows: AtSUS1-AtSUS6 from Arabidopsis, At5g20830, At5g49190, At4g02280, At3g43190, At5g-37180, and At1g73370, respectively (Baud et al, 2004); Ag-SUS from Alnus glutinosa, X92378 (van Ghelue et al, 1996); BoSUS1-BoSUS4 from Bambusa oldhamii, AF412036, AF-412038, AF412037, and AF412039, respectively; BvSBSS1 and BvSBSS2 from sugar beet, AY457173 and EF660856, respectively (Hesse and Willmitzer, 1996;Klotz and Haagenson, 2008); ClSUS from Citrullus lanatus, AB018561; Cpss1 and Cpss2 from Craterostigma plantagineum, AJ131999 and AJ132000, respectively (Kleines et al, 1999); CrSUS from Chenopodium rubrum, X82504 (Godt et al, 1995); CitSUS1 and CitSUSA from citrus, AB022092 and AB022091 (Komatsu et al, 2002); DcSUS1 and DcSUS2 from carrot, X75332 and Y16091 (Sebkova et al, 1995;; GhSUS from Gossypium hirsutum, U73588; GmSUS from soybean, AF030231; HvSUS1 and HvSUS2 from barley, X65871 and X69931 (Sánchez de la Hoz et al, 1992); LeSUS1 and Le-SUS2 from tomato, L19762 and AJ011319 (Chengappa et al, 1999;Wang et al, 1993); MsSUS from Medicago sativa, AF049487; MtSUS1 from Medicago truncatula, AJ131943 (Hohnjec et al, 1999); MySUS from the tropical epiphytic CAM orchid Mokara Yellow, AF530568 (Li et al, 2004); OgSUS from the tropical epiphytic orchid Oncidium goldiana, AF530567; OsSUS1-OsSUS7 from rice, LOC_Os03g28330, LOC_Os06g 09450, LOC_Os07g42490, LOC_Os03g22120, LOC_Os04g 24430, LOC_Os02g58480, and LOC_Os04g17650, respectively (Hirose et al, 2008;Huang et al, 1996;Wang et al, 1992); PdSUS1 and PdSUS2 from Potamogeton distinctus, AB193515 and AB193516; PtSUS from Populus tremuloides, AY341026; PvSS from bean, AF315375 (Silvente et al, 2003); PsSUS1-PsSUS3 from pea, AJ012080, AJ001071, and AJ311496, respectively (Barratt et al, 2001;Craig et al, 1999); SoSusy2 from Saccharum officinarum, AY118266; StSUS2-StSUS4 from potato, AY205302, U24088, and U24087, respectively (Fu and Park, 1995;Salanoubat and Belliard, 1987); TaSUS1 and TaSUS2 from Triticum aestivum, AJ001117 and AJ000153; TgSUS1 and TgSUS2 from tulip, X96938 and X96939 (Balk and de Boer, 1999); VfSUS from fava bean, X69773; Vrvss1 from mung bean, D10266 …”