webmasterar

#License: CC0 Public Domain (2017) Ahmad Retha

##
# Get range of bases from a fasta file. e.g. chr21:9411239-9411240
# @param refFile The fasta filename e.g. Homo_sapiens.GRCh37.75.dna.chromosome.21.fa
# @param begin 1-based index in sequence e.g. 9411239
# @param end 1-based index in sequence up-to-but-not-including e.g. 9411240
# @return string 'G'
def getRef(refFile, begin, end):
	if begin > end:

webmasterar

# License: CC0 2016 Ahmad Retha
#
# Tree Traversal by order of level
# --------------------------------
#
# The goal is to get a list of elements in the order of the level they appear in the tree.
# Our tree looks like this:
#
#     a        Level 1
#    / \