Phylogenetic tree of SUS proteins from difference species. Orobanche ramose (AEN79500.1): OrSUS1; Nicotiana tabacum (AHL84158.1): NtSUS; Solanum tuberosum (NP_001274911.1 and NP_001275286.1): StSUS2 and StSUS4; Solanum lycopersicum (CAA09681.1 and ADM47608.1): SlSUS2 and SlSUS3; Cichorium intybus (ABD61653.1): CiSUS4; Actinidia chinensis (AFO84090.1): AcSUS1; Camellia sinensis (AHL29281.1):CsSUS1; Gossypium hirsutum (ADY68848.1): GhSUS1; Gossypium barbadense (ADY68844.1): GbSUS1; Arachis hypogaea var. vulgaris (AEF56625.1): AhSUS; Jatropha curcas (AGH29112.1): JcSUS; Gossypium aridum (AEN71079.1): GaSUS1; Gossypium tomentosum (AEN71067.1): GtSUS1; Eucalyptus grandis (ABB53602.1): EgSUS3; Populus tomentosa (ADW80558.1): PtSUS1; Manihot esculenta (ABD96570.1): MeSUS; Hevea brasiliensis (AGQ57012.1, AGM14948.1 and AGM14949.1): HbSUS1, HbSUS3, HbSUS4; Hordeum rulgare (CAA46701.1 and CAA49551.1): HvSUS1, HvSUS2; Lolium perenne (BAE79815.1): LpSUS; Triticum aestivum (CAA04543.1 and CAA03935.1): TaSUS1, TaSUS2; Bambusa oldhamii (AAV64256.2, AAL50571.1, AAL50570.1, and AAL50572.2): BoSUS1, BoSUS2, BoSUS3, and BoSUS4; Oryza sativa (CAA46017.1, CAA41774.1, and AAC41682.1): OsSUS1, OsSUS2, and OsSUS3; Saccharum officinarum (AAF85966.1): BoSUS2; Zea mays (AAA33514.1): ZmSUS1; Tulipa gesneriana (CAA65639.1): TgSUS1; Catalpa fargesii: CfSUS