circular	auto	sex	NCBI	TAIR9	Ensembl
F	T	F	1	Chr1	1
F	T	F	2	Chr2	2
F	T	F	3	Chr3	3
F	T	F	4	Chr4	4
F	T	F	5	Chr5	5
T	F	F	MT	ChrM	Mt
T	F	T	Pltd	ChrC	Pt