Table 4.

Secondary metabolite gene clusters in Streptomyces griseus IFO13350

No.	Cluster location	Actual or predicted producta
1	SGR_54–60	Carotenoid
2	SGR_278–283	PK-NRP hybrid
3	SGR_443–455	Peptidic siderophore
4	SGR_470–472	Alkylresorcinol (28)
5	SGR_527–528	Melanin
6	SGR_574–593	Non-ribosomal peptide
7	SGR_604-611	9-Membered enediyne
8	SGR_653–656	Non-ribosomal peptide
9	SGR_810–815	PK-NRP hybrid
10	SGR_895–901	Non-ribosomal peptide
11	SGR_962–966	Hopanoid
12	SGR_1268–1269	2-Methylisoborneol (10)
13	SGR_2079	Terpene
14	SGR_2446–2447	Melanin
15	SGR_2482–2489	PK-NRP hybrid
16	SGR_2586–2598	Non-ribosomal peptide
17	SGR_3239–3288	PK-NRP hybrid
18	SGR_3845–3849	Lantibiotic
19	SGR_4238–4250	Grixazone (26)
20	SGR_4408–4421	Thiazolylpeptide
21	SGR_4747–4751	Desferrioxamine (13)
22	SGR_5285–5295	Unknown
23	SGR_5632–5635	Ectoine, 5-hydroxyectoine (14)
24	SGR_5914–5940	Streptomycin (25)
25	SGR_6065	Terpene
26	SGR_6071–6083	Polyketide
27	SGR_6177–6183	Polyketide
28	SGR_6360–6387	Polyketide
29	SGR_6619–6620	HPQ melanin (27)
30	SGR_6709–6717	Peptidic siderophore
31	SGR_6730–6742	Peptidic siderophore
32	SGR_6776–6786	PK-NRP hybrid
33	SGR_6824–6830	Isorenieratene (12)
34	SGR_6839	Geosmin (9)
35	SGR_6889	A factor (16)
36	SGR_7079–7085	Carotenoid

^aObserved products are highlighted in bold.