# PARENT [TAB]	CHILDREN ....
CCNA1	CCNA1	CCNA2	CCNE2	CDC6	ORC1L
CCNA2	CCNA1	CCNA2	CCNE1	CCNE2	CDC6	CDK7	CDKN1B	MCM4	ORC1L
CCND1
CCNE1	CCNE1	CCNE2	CDC25A
CCNE2	CCNA1	CCNA2	CCNE2	CDC6	ORC1L
CDC25A
CDC45L
CDC6	CCNA2	CDC45L	CDC6	MCM3	ORC1L
CDC7	CDC7
CDK7	CCNE1	CDC45L	CDC6	CDK7	MCM4
CDKN1B	CCND1	CCNE1	CDKN1B	MCM2	MCM6
MCM2	MCM2	MCM3	MCM4	MCM5	MCM7	ORC1L
MCM3	CDC45L	MCM2	MCM3	MCM4	MCM5
MCM4	MCM2	MCM4	MCM5	MCM7
MCM5	MCM2	MCM5	MCM7	ORC3L
MCM6	MCM2	MCM5	MCM6
MCM7	CCNA2	MCM2	MCM3	MCM4	MCM5	MCM7
ORC1L	CCNA1	CCNA2	CCNE1	CCNE2	CDKN1B	MCM2	MCM3	ORC1L
ORC3L	ORC3L