sp5_ind1	GCATG
sp5_ind2	AACCA
sp4_ind1	CGATC
sp4_ind2a	TCGAT
sp4_ind2b	TGCAT
sp1_ind1a	CAACC
sp1_ind1b	GGTTG
sp1_ind2	AAGGA
sp3_ind1	AGCTA
sp3_ind2	ACACA
sp2_ind1	AATTA
sp2_ind2	ACGGT