@article {32512,
	title = {Pass-back chain extension expands multimodular assembly line biosynthesis},
	journal = {Nature chemical biology},
	year = {2019},
	pages = {1{\textendash}8},
	author = {Zhang, Jia Jia and Tang, Xiaoyu and Huan, Tao and Ross, Avena C and Moore, Bradley S}
}
