Congting Ye

CONFLICT OF INTEREST None declared. DATA AVAILABILITY STATEMENT Data used in this paper has been made available in the National Center for Biotechnology Information (NCBI), https://www.ncbi.nlm.nih.gov. Raw reads from Kandelia obovata and Kandelia candel have been deposited under BioProject accession numbers PRJNA1262627 and PRJNA1262628, respectively. Computer scripts used for analyses are available on GitHub at: https://github.com/awshort/Kandelia_2019.

Keywords U1 snRNP telescripting PCPA splicing U6 snRNP U2 snRNP Research topic(s) CP: Molecular biology Introduction The continuous transcription of numerous eukaryotic genes necessitates the inhibitory utilization of cryptic polyadenylation sites (PASs) situated within introns.

1. Introduction Domestic yaks (Bos grunniens) are tough animals native to Tibet in alpine and subalpine regions at a latitude above 3,000 m with extreme cold and semi-humid climate (1). Up to 2019, more than 90% (~16 million) of the world’s yaks are distributed in western China’s Qinghai-Tibet Plateau. In 2020, the output value of China’s yak industry was around 6 billion dollars.