Table 2.

Intron (Group II) Distribution among Charophytes and HLPA

	atpF i1	cemA i1	clpP i1	clpP i2	clpP i3	ndhA i1	ndhB i1	ndhD i1	petB i1	petD i1	psbA i1	rpl2 i1	rpl16 i1	rpoC1 i1	rps12 i1	rps12 i2	rps16 i1	trnA(UGC) i1	trnG(UCC) i1	trnI(GAU) i1	trnK(UUU) i1	trnV(UAC) i1	ycf3 i1	ycf3 i2	ycf66 i1
Klebsormidium	–	+	–	–	+	–	–	+	+	–	+	–	–	–	+	–	–	+	–	+	+	–	–	–	–
Mesotaenium	+	–	+	+	–	+	+	–	+	+	–	+	+	+	+	+	–	–	+	–	–	–	+	+	+
Roya	+	–	–	–	–	–	–	–	+	+	–	–	–	–	+	–	–	+	+	–	+	–	+	–	–
Zygnema	–	–	–	–	–	–	+	–	–	+	–	+	+	+	+	+	+	–	+	–	–	–	+	+	+
Staurastrum	+	–	–	–	–	–	–	–	–	–	–	–	+	–	+	–	–	+	+	–	+	–	+	–	–
Chara	–	–	+	–	–	+	+	–	+	–	–	+	+	–	+	–	+	+	+	+	+	+	+	+	+
Chaetosphaeridium	–	–	+	–	–	+	+	–	+	+	–	+	+	+	+	–	+	+	+	+	+	+	–	+	+
HLPA	+	–	+	+	–	+	+	–	+	+	–	+	+	+	+	+	+	+	+	+	+	+	+	+	+

Note.—Multiple introns occurring in the same gene are labeled numerically.