def readIdentificationFile(infile, sep="\t"):
	"""
	read lines from a peptide identification file and store the column split version
	of those lines (without header) in a list.
	(return: list of peptide identifications as list of identification )

	infile: file containing identification lines (like output of
	        InspectParser_FDR_uniq.py or InspectParser.java Table)
	sep:    separator for splitting input identification lines,
	        default="\t" for python parser output, "|" for java Tab
	"""

	with open(infile) as f: peptList = [line.split(sep) for line in f]
	del peptList[0:2]
	return peptList