REAGENT or RESOURCE	SOURCE	IDENTIFIER
Bacterial and virus strains
Plasmid: pCas9	Addgene	Cat：42876
Chemicals, peptides, and recombinant proteins
Oleic acid	TCI	CAS: 112-80-1
palmitoleic acid	TCI	CAS: 373-49-9
Stearic acid	TCI	CAS: 57-11-4
Palmitic acid	TCI	CAS: 57-10-3
DHA	TCI	CAS: 6217-54-5
Trizol	Ambion	Cat：15596-026
EPA	TCI	CAS: 10417-94-4
Critical commercial assays
PrimeScript™ RT Reagent Kit	TaKaRa	Cat：RR047A
Deposited data
SRA RNA-seq data	This paper	PRJNA770361
Experimental models: Organisms/strains
AB strain	Our lab	N/A
Scd5-KO	This paper	N/A
Software and algorithms
GraphPad Prism	Prism	https://www.graphpad.com/scientific-software/prism
Amira	Thermo Fisher Scientific	https://www.thermofisher.cn/cn/zh/home/industrial/electron-microscopy/electron-microscopy-instruments-workflow-solutions/3d-visualization-analysis-software/amira-life-sciences-biomedical/amira-cell-biology.html
CLUSTALW	Kyoto University Bioinformatics Center	https://www.genome.jp/tools-bin/clustalw
Adobe Illustrator	Adobe	https://www.adobe.com/cn/products/illustrator.html
Image J	Schneider et al. (2012)	https://imagej.nih.gov/ij/
Oligonucleotides
Primers for qPCR, see Table S3	This paper	N/A