Table 1. Characteristics of for BGC gene products discussed in this study.

Name	Accession number	Top hit	% coverage	% identity
ForX	WP_049717083.1	Hypothetical protein, Streptomyces caatingaensis	94	50
ForY	WP_089326038.1	LLM class flavin-dependent oxidoreductase, Actinomadura meyerae	87	60
ForZ	WP_121435158.1	MarR transcriptional regulator, Actinomadura pelletieri	84	42
ForAA	WP_122199503.1	DHA2 family efflux MFS transporter permease subunit, Actinomadura sp. NEAU-Ht49	96	57