PMID- 30014738 OWN - NLM STAT- MEDLINE DCOM- 20190808 LR - 20190808 IS - 1940-9818 (Electronic) IS - 0736-6205 (Linking) VI - 65 IP - 1 DP - 2018 Jul TI - A bioinformatics approach to identify telomere sequences. PG - 20-25 LID - 10.2144/btn-2018-0057 [doi] AB - Conventional approaches to identify a telomere motif in a new genome are laborious and time-intensive. An efficient new methodology based on next-generation sequencing (NGS), de novo sequence repeat finder (SERF) and fluorescence in situ hybridization (FISH) is presented. Unlike existing heuristic approaches, SERF utilizes an exhaustive analysis of raw NGS reads or assembled contigs for rapid de novo detection of conserved tandem repeats representing telomere motifs. SERF was validated using the NGS data from Ipheion uniflorum and Allium cepa with known telomere motifs. The analysis program was then used on NGS data to investigate the telomere motifs in several additional plant species and together with FISH proved to be an efficient approach to identify as yet unknown telomere motifs. FAU - Somanathan, Indira AU - Somanathan I AD - Department of Biological Sciences, California State University East Bay, Hayward, CA, USA. FAU - Baysdorfer, Chris AU - Baysdorfer C AD - Department of Biological Sciences, California State University East Bay, Hayward, CA, USA. LA - eng PT - Journal Article PL - England TA - Biotechniques JT - BioTechniques JID - 8306785 MH - Allium/*genetics MH - Amaryllidaceae/*genetics MH - *Computational Biology MH - Conserved Sequence/genetics MH - High-Throughput Nucleotide Sequencing MH - In Situ Hybridization, Fluorescence MH - Nucleotide Motifs/genetics MH - Sequence Analysis, DNA MH - Tandem Repeat Sequences/genetics MH - Telomere/*genetics OTO - NOTNLM OT - NGS OT - SERF OT - bioinformatics OT - next-generation sequencing OT - sequence repeat finder OT - tandem repeats OT - telomere EDAT- 2018/07/18 06:00 MHDA- 2019/08/09 06:00 CRDT- 2018/07/18 06:00 PHST- 2018/07/18 06:00 [entrez] PHST- 2018/07/18 06:00 [pubmed] PHST- 2019/08/09 06:00 [medline] AID - 10.2144/btn-2018-0057 [doi] PST - ppublish SO - Biotechniques. 2018 Jul;65(1):20-25. doi: 10.2144/btn-2018-0057.