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. 2022 Nov 14;10:1052785. doi: 10.3389/fbioe.2022.1052785

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Copyright © 2022 Guo, Dong, Wang, Chen and Zhang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Domain organizations of eukaryotic PUFA synthases. On the left are the native sources and main products of PUFA synthases. Different domains are indicated by colors. ACP, acyl carrier protein domain; MAT, malonyl-CoA: ACP transacylase domain; KS, ketoacyl-ACP synthase domain; CLF, chain length factor domain; KR, ketoacyl-ACP reductase domain; DH_PKS, PKS-like dehydratase domain; DH_FabA, FabA-like dehydratase domain; ER, enoyl-ACP reductase domain; AT, acyltransferase domain. The subscripts A, B and C indicate that the corresponding domain is located in subunits A, B and C, respectively.