Table 2.

FFA production yields achieved by engineered photoautotrophic and heterotrophic hosts having similar modifications.

Host	Modification	Production time	Yields	Reference
PCC 6803	Δslr1609::PpsbA2 ‘tesAΔ(slr1993-slr1994):: PcpcaccBC Prbc-accDA Δsll1951::PpsbA2 Uc fatB1 Prbc Ch fatB2Δ(slr2001-slr2002):: PpsbA2 Ch fatB2Δslr1710::PpsbA2 Cc fatB1Δslr2132::Ptrc tesA137	16 days	197 mg/L	15
PCC 7002	ΔfadD, ‘tesA, PpsbAI-rbcLS	20 days	130 mg/L	13
PCC 7942	Δaas, PnirA-tesA, isopropyl mirystate overlay	20 days	0.64 g/L	14
PCC 7002	ΔfadD::Pclac143-‘tesA *	7 days	885 mg/L	This work
PCC 11901	ΔfadD:: Pclac143-‘tesA *	5–7 days	1 -1.54 g/L	This work
E. coli	ΔfadD::tesA *	2 days	2 g/L	21
E. coli	ΔfadE, ‘tesA, fadR	3 days	5.2 g/L	59

*Indicates a comparable genetic modification.