is.lower {mixer}R Documentation

check wether the sequence is lower case

Description

because lower case usually indicates masked regoin. Given a group of DNA seuqneces, we would like to check the positions where it is lower case

Usage

is.lower(seq, n)

Arguments

seq a vector, each element is a segment of DNA sequence
n length of each segment

Value

a matrix of size length(seq) * n, code[i,j] = 1 means the jth position in the ith segment is lower case.

Author(s)

Wei Sun wsun@bios.unc.edu


[Package mixer version 1.03 Index]