Table 1.

Inhibition of serine proteases by peptides from the cyanobacterial genus Lyngbya (IC₅₀, μM).

Name	Elastase	Chymotrypsin	Trypsin	Reference
Tiglicamide A (44)	2.14	>50	>50	[38]
Tiglicamide B (45)	6.99	>50	>50	[38]
Tiglicamide C (46)	7.28	>50	>50	[38]
Largamide A (47)	1.41	>50	>50	[39]
Largamide B (48)	0.53	>50	>50	[39]
Largamide C (49)	1.15	>50	>50	[39]
Pompanopeptin A (55)	2.4			[42]
Lyngbyastatin 4 (59)	0.0139 or 0.03	4.3 or 0.3	>30	[44,45]
Lyngbyastatin 5 (60)	0.0032	2.8	>30	[45]
Lyngbyastatin 6 (61)	0.0033	2.5	>30	[45]
Lyngbyastatin 8 (62)	0.0083 or 0.047	2.5	>30	[45,46]
Lyngbyastatin 9 (63)	0.123	/	/	[46]
Lyngbyastatin 10 (64)	0.210	/	/	[46]
Lyngbyastatin 7 (65)	0.120	/	/	[46]
Somamide B (66)	0.0095	4.2	>30	[47]
Kempopeptin A (67)	0.32	2.6	>67	[48]
Kempopeptin B (68)	>67	>67	8.4	[48]
Scyptolin A (69)	2.8	/	>446	[50]