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Ｉｎ ｏｒｄｅｒ ｔｏ ｕｎｃｏｖｅｒ ｔｈｅ ｍｏｌｅｃｕｌａｒ ｍｅｃｈａｎｉｓｍ ｏｆ ｆｌｏｗｅｒ ｏｒｇａｎ ｄｅｖｅｌｏｐｍｅｎｔ ｒｅｇｕｌａｔｉｏｎ ｏｆ Ｃｙｍｂｉｄｉｕｍ ｇｏｅｒｉｎｇｉｉ ａｎｄ ｖａｒｉｅｔｉｅｓ ｗｉｔｈ ａｂｎｏｒｍａｌ ｆｌｏｗｅｒꎬ ａ ｃＤＮＡ ｗａｓ ｃｌｏｎｅｄ ｆｒｏｍ ｔｈｅ ｆｌｏｗｅｒ ｂｕｄｓ ｏｆ ｔｈｅ ｃｏｍｍｏｎ Ｃ. ｇｏｅｒｉｎｇｉｉ ａｎｄ Ｃ. ｇｏｅｒｉｎｇｉｉ ‘Ｔｉａｎ Ｐｅｎｇ Ｍｕ Ｄａｎ’ ｂｙ ｈｏｍｏｌｏｇｏｕｓ ｃｌｏｎｉｎｇ ｍｅｔｈｏｄ. Ｔｈｅ ８４９ ｂｐ Ｄ-ｃｌａｓｓ ＭＡＤＳ-ｂｏｘ ｇｅｎｅ ＣｙｇｏＳＴＫ (Ｇｅｎｂａｎｋ ａｃｃｅｓｓｉｏｎ ｎｕｍｂｅｒ ｉｓ ＭＨ９１７９１２.１)ꎬ ｗｈｉｃｈ ｗａｓ ｈｉｇｈ ｉｄｅｎｔｉｔｙ ｉｎ Ｃ. ｇｏｅｒｉｎｇｉｉ ａｎｄ Ｃ. ｇｏｅｒｉｎｇｉｉ ‘Ｔｉａｎ Ｐｅｎｇ Ｍｕ Ｄａｎ’ꎬ ｃｏｎｔａｉｎｅｄ ａ ７０５ ｂｐ ｃｏｍｐｌｅｔｅ ＯＲＦꎬ ｅｎｃｏｄｉｎｇ ２３４ ａｍｉｎｏ ａｃｉｄ ｒｅｓｉｄｕｅｓꎻ Ｐｒｏｔｅｉｎ ａｌｉｇｎｍｅｎｔ ａｎｄ ａ ｐｈｙｌｏｇｅｎｅｔｉｃ ｔｒｅｅ ｇｒｏｕｐｅｄ ＣｙｇｏＳＴＫ ｉｎｔｏ ｔｈｅ ＳＴＫ ｌｉｎｅａｇｅ. Ｓｔｒｕｃｔｕｒａｌ ａｎａｌｙｓｉｓ ｓｈｏｗｅｄ ｔｈａｔ ＣｙｇｏＳＴＫ ｔｒａｎｓｃｒｉｐｔｉｏｎ ｆａｃｔｏｒ ｃｏｎｔａｉｎｅｄ ａ ｈｉｇｈｌｙ ｃｏｎｓｅｒｖｅｄ ＭＡＤＳ ｄｏｍａｉｎ (１－５７) ａｎｄ ａ ｓｅｃｏｎｄａｒｙ ｃｏｎｓｅｒｖｅｄ Ｋ ｄｏｍａｉｎ (９１－１７２)ꎻ Ｉｎ ａｄｄｉｔｉｏｎꎬ ｔｈｅ Ｃ-ｔｅｒｍｉｎａｌ ｔｒａｎｓｃｒｉｐｔｉｏｎａｌ ａｃｔｉｖａｔｉｏｎ ｒｅｇｉｏｎ ｏｆ ＣｙｇｏＳＴＫ ｃｏｎｔａｉｎｅｄ ｔｗｏ ｈｉｇｈｌｙ ｃｏｎｓｅｒｖｅｄ ｍｏｔｉｆｓ: ＡＧＩ ｍｏｔｉｆ ａｎｄ ＡＧⅡｍｏｔｉｆ. Ｆｕｒｔｈｅｒｍｏｒｅꎬ ｔｈｅ ｒｅｌａｔｉｖｅ ｅｘｐｒｅｓｓｉｏｎ ｏｆ ＣｙｇｏＳＴＫ ｇｅｎｅ ｉｎ ｄｉｆｆｅｒｅｎｔ ｆｌｏｒａｌ ｏｒｇａｎｓ ｏｆ Ｃ. ｇｏｅｒｉｎｇｉｉ ａｎｄ Ｃ. ｇｏｅｒｉｎｇｉｉ ‘Ｔｉａｎ Ｐｅｎｇ Ｍｕ Ｄａｎ’ ｗａｓ ｄｅｔｅｃｔｅｄ ｂｙ ｑＰＣＲ. Ｏｕｒ ｄａｔａ ｓｕｇｇｅｓｔｅｄ ｔｈａｔ ＣｙｇｏＳＴＫ ｅｘｐｒｅｓｓｉｏｎ ｗａｓ ｔｈｅ ｈｉｇｈｅｓｔ ｉｎ ｔｈｅ ｏｖａｒｙ ｏｆ ｃｏｍｍｏｎ Ｃ. ｇｏｅｒｉｎｇｉｉ ａｎｄ Ｃ. ｇｏｅｒｉｎｇｉｉ ‘Ｔｉａｎ Ｐｅｎｇ Ｍｕ Ｄａｎ’ꎬ ｗｈｉｃｈ ｗａｓ ｓｉｇｎｉｆｉｃａｎｔｌｙ ｈｉｇｈｅｒ ｔｈａｎ ｔｈａｔ ｏｆ ｔｈｅ ｏｔｈｅｒ ｆｌｏｒａｌ ｏｒｇａｎｓ (ＬＳＤꎬＰ<０.０５). Ｏｕｒ ｒｅｓｕｌｔｓ ｉｎｄｉｃａｔｅ ｔｈａｔ ｔｈｅ ｆｕｎｃｔｉｏｎ ｏｆ ＣｙｇｏＳＴＫ ｇｅｎｅ ｉｓ ｈｉｇｈｌｙ ｃｏｎｓｅｒｖｅｄ ａｎｄ ＣｙｇｏＳＴＫ ｉｓ ｍａｉｎｌｙ ｉｎｖｏｌｖｅｄ ｉｎ ｒｅｇｕｌａｔｉｎｇ ｔｈｅ ｏｖａｒｙ ｄｅｖｅｌｏｐｍｅｎｔ ｏｆ Ｃ. ｇｏｅｒｉｎｇｉｉ. [ABSTRACT FROM AUTHOR]