*2.1. Microbial Material*

*Streptomyces palmae* CMU-AB204<sup>T</sup> was previously isolated from the rhizosphere of an oil palm tree collected from the oil palm plantation at Chiang Mai University, Chiang Mai Province, Thailand, in October 2012. This strain has been characterized using a polyphasic approach and was previously proposed as *S. palmae* (type strain CMU-AB204T = JCM 31289<sup>T</sup> = TBRC 1999T) [31].
