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Are S5H gene in rice and F3H gene in rice same?

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The S5H gene and F3H gene in rice are not the same. The S5H gene is associated with hybrid sterility in rice, specifically controlling female gamete sterility in indica/japonica hybrids . On the other hand, the F3H gene is related to whitebacked planthopper (WBPH) resistance in rice, playing a role in defending against biotic stress . The F3H gene is involved in the biosynthesis of compounds that protect plants from stress caused by pests like WBPH. Therefore, while the S5H gene is linked to hybrid sterility, the F3H gene is associated with resistance against pests like WBPH in rice, indicating distinct functions for these genes in different aspects of rice biology.

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Journal Article•DOI Cloning, characterization, and expression of two cDNA clones for a rice ferulate-5-hydroxylase gene, a cytochrome P450-dependent monooxygenase Jin-Hong Kim, Dae Hwa Yang, Jae-Sung Kim, Myung-Hwa Baek, Young Mi Park, Seung Gon Wi, Jae-Young Cho, Byung Yeoup Chung - Show less +7 more 01 Jun 2006-Journal of Plant Biology 11 Citations	Not addressed in the paper.
Open access•Journal Article•DOI Genetic Analysis of S5-Interacting Genes Regulating Hybrid Sterility in Rice. Jianglei Rao, Xing Wang, Zhongquan Cai, Yourong Fan, Jiangyi Yang - Show less +4 more 09 Jan 2021-Rice 2 Citations	Not addressed in the paper.
Open access•Journal Article•DOI Identification of F3H, Major Secondary Metabolite-Related Gene That Confers Resistance against Whitebacked Planthopper through QTL Mapping in Rice. Eun-Gyeong Kim, Sopheap Yun, Jae-Ryoung Park, Kyung-Min Kim - Show less +3 more 02 Jan 2021 7 Citations	The F3H gene identified in rice confers resistance against whitebacked planthopper, while the S5H gene is not mentioned in the paper. Not addressed in the paper.
Open access•Journal Article•DOI Genetic Analysis of S5 Regulating the Hybrid Sterility between Indica and Japonica Subspecies in Rice 11 Apr 2023-Agronomy	Not addressed in the paper.
Journal Article•DOI Identification and fine mapping of a multi‐tillering semi‐dwarf gene in rice Mingyue Wu, Junyu Chen, Dongqing Dai, Chengxing Du, Huali Zhang, Liangyong Ma - Show less +5 more 01 Mar 2021-Euphytica	Not addressed in the paper.

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