RNA聚合酶II（Pol II）本身不具备结合和打开基因启动子的能力，需要与6个通用转录因子（general transcription factors，GTFs）包括TFIID、TFIIA、TFIIB、TFIIF ...

Journal of Transport and Land Use, Vol. 12, No. 1 (2019), pp. 475-500 (26 pages) In this paper we assess the accuracy with which General Transit Feed Specification (GTFS) schedule data can be used to ...

The University of Wyoming does not guarantee the accuracy or completeness of the GTFS data. GTFS data is dynamic and is in a constant state of maintenance, correction, and update. GTFS data is being ...

The course objective is to empower participants to create, manage, and use GTFS feeds, particularly in cities that do not already have complete electronic systems for storing and managing their ...