: Part of the string (0000-0003-2175-391X) is used as a unique digital identifier for researchers, such as Hongquan Zhang of Harbin Engineering University, to ensure their work is correctly attributed.
: The term is sometimes used to denote mean coverage (e.g., 391x) in massively parallel sequencing, indicating how many times a specific genomic region was sequenced to ensure data accuracy. : Part of the string (0000-0003-2175-391X) is used
In the context of the University of Maryland Global Campus, (or its former designation ENGL 391X) is an advanced writing course designed for students for whom English is a second language . 391x) in massively parallel sequencing
: This is the International Standard Serial Number for the journal Plastics, Additives and Compounding , which covers technical and commercial developments in the plastics industry. Additives and Compounding
