.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.15. .TH TRF "1" "June 2020" "trf 4.09.1" "User Commands" .SH NAME trf \- locate and display tandem repeats in DNA sequences .SH SYNOPSIS .B trf (File|Match|Mismatch|Delta|PM|PI|Minscore|MaxPeriod) [options] .SH OPTIONS Where: (all weights, penalties, and scores are positive) .TP File sequences input file .TP Match matching weight .TP Mismatch mismatching penalty .TP Delta indel penalty .TP PM match probability (whole number) .TP PI indel probability (whole number) .TP Minscore minimum alignment score to report .TP MaxPeriod maximum period size to report .SS [options] = one or more of the following: .TP \fB\-m\fR masked sequence file .TP \fB\-f\fR flanking sequence .TP \fB\-d\fR data file .TP \fB\-h\fR suppress html output .TP \fB\-r\fR no redundancy elimination .TP \fB\-l\fR maximum TR length expected (in millions) (eg, \fB\-l\fR 3 or \fB\-l\fR=\fI\,3\/\fR for 3 million) Human genome HG38 would need \fB\-l\fR 6 .TP \fB\-ngs\fR more compact .dat output on multisequence files, returns 0 on success. Output is printed to the screen, not a file. You may pipe input in with this option using \- for file name. Short 50 flanks are appended to .dat output. .SH SEE ALSO See more information on the TRF Unix Help web page: https://tandem.bu.edu/trf/trf.unix.help.html .SH NOTE Note the sequence file should be in FASTA format: .PP >Name of sequence aggaaacctgccatggcctcctggtgagctgtcctcatccactgctcgctgcctctccag atactctgacccatggatcccctgggtgcagccaagccacaatggccatggcgccgctgt actcccacccgccccaccctcctgatcctgctatggacatggcctttccacatccctgtg .SH AUTHOR Copyright \(co 1999\-2020 Gary Benson .P This manpage was written by Andreas Tille for the Debian distribution and can be used for any other usage of the program.