def is_fasta_file_extension(file_name):
	"""
	Check if file has fasta extension

	Parameters
	----------
	file_name : str
		file name

	Returns
	-------
	bool
		True if file has fasta extension, False otherwise
	"""
	if file_name[-4:] == ".fna":
		return True
	elif file_name[-4:] == ".faa":
		return True
	elif file_name[-6:] == ".fasta":
		return True
	elif file_name[-6:] == ".fastq":
		return True
	elif file_name[-3:] == ".fa":
		return True
	else:
		return False