Table 1. Lineage typing of Trypanosoma cruzi isolates from the United States.

				Gene target
Host (Order)	Isolate	Origin	Lineage>>†	Tc52	MSH2	DHFR-TS	COII-ND1
Human	TC CC	Corpus Christi, TX	I	I	I	I‡	n.d.
(Primate)	CA R	California	I	I	I	I	I
	TC California	Lake Don Pedro, TX	I	I	I	n.d.	I‡
Domestic Dog	Caesar Dog	Not known	IV	IV	IV	IV	IV
(Carnivora)	Dog Theis	Not known	IV	IV	IV	IV	IV
	Griffin Dog	Hillsboro, TN	I/IV	IV/I	IV/I	IV	I
	OK Dog	Bartlesville, OK	IV	IV	IV	IV	IV
	Samantha Dog	South Carolina	IV	IV	IV	IV	IV
	Smokey	South Carolina	IV	IV	IV	IV	IV‡
	USA Dog Y	California	IV	I	I	I	IV
VA Opossum	92101601P cl2	Statesboro, GA	n.d.	I	I	I	IV
(Didelphimorphia)	93041401P cl1	Statesboro, GA	I	I	I	I	IV‡
	93070103P cl2	Fort Stewart, GA	I	I	I	I	IV
	FH4	South Georgia	I	I	I	I	IV
	FL Opo 2	Wakulla Springs, FL	I	I	I	I	IV
	FL Opo 3	Wakulla Springs, FL	I	I	I	I	IV
	FL Opo 15	Maclay State Park, FL	I	I	I	n.d.	IV
	Opossum 1970	New Orleans, LA	I	I	I	I	I‡
	USA Opossum	South Louisiana	I	I	I	I	I
Raccoon	92122102R	Statesboro, GA	IV	IV	IV	IV	IV
(Carnivora)	93040701R cl2	Statesboro, GA	IV	IV	IV	IV	IV
	93053103R cl3	Harrold Preserve, GA	I	I	I	I	I
	93071502R cl2	Fort Stewart, GA	IV	IV	IV	IV	IV
	93072805R cl3	Fort Stewart, GA	IV	IV	IV	IV	IV
	FL Rac 13	Maclay State Park, FL	I/IV	I	I	IV	n.d.
	FL Rac 15	Wakulla Springs, FL	IV	IV	IV	IV	IV
	FL Rac 30	Wakulla Springs, FL	IV	IV	IV	IV	IV
	FL Rac 46	Tall Timbers, FL	IV	IV	IV	IV	n.d.
	FL Rac 5	Torreya State Park, FL	IV	IV	IV	IV	n.d.
	FL Rac 7	Lake Talquin, FL	IV	IV	IV	IV	IV
	FL Rac 9	Torreya State Park, FL	IV	IV	IV	IV	IV
	GA Rac 107	Ossabaw Island, GA	IV	IV	IV	IV	IV
	GA Rac 134	Whitehall Forest, GA	IV	IV	IV	IV	IV
	GA Rac 143	Athens, GA	IV	I	IV	IV	IV
	GA Rac 45	Skidaway Island, GA	IV	IV	IV	IV	n.d.
	GA Rac 69	Athens, GA	IV	IV	IV	IV	IV
	Maryland Rac	Laurel, MD	IV	IV	IV	IV	IV‡
	STC 10R cl3	St. Catherine's Island, GA	IV	IV	IV	IV	IV
	STC 35R	St. Catherine's Island, GA	IV	IV	IV	IV	IV
	TN Rac 18	Rutherford Co., TN	IV	IV	IV	IV	IV
T. sanguisuga	Florida	Gainesville, FL	I	I	I	I	n.d.
(Hemiptera)	Florida C1F8	Gainesville, FL	I	I	I	I	IV
	T. sang 5 cl1	Bulloch Co., GA	I	IV	IV	IV	n.d.
RT lemur	Nilda	St. Catherine's Island, GA	IV	IV	n.d.	IV	n.d.
(Primate)	Clarence	St. Catherine's Island, GA	IV	IV	IV	IV	IV‡
	Meg	St. Catherine's Island, GA	IV	IV	IV	n.d.	IV‡
Rh. Macaque (Primate)	Texas Theis	Not known	I	IV	IV	n.d.	IV
Nb Armadillo (Cingulata)	Armadillo 1973	New Orleans, LA	I	I	I	I	I
	GA Arm 20	Ossabaw Island, GA	IV	IV	IV	IV	IV
	USA Armadillo	South Louisiana	I	I	I	I	I
Str. Skunk (Carnivora)	GA Sk 1	Ludiwici, GA	IV	IV	IV	n.d.	IV‡

^*Table abbreviations: VA opossum = Virginia Opossum; RT lemur = Ring-tailed Lemur; Rh. Macaque = Rhesus Macaque; Nb Armadillo = Nine-banded Armadillo; Str. Skunk = Striped Skunk; n.d. = not determined.

^†previously characterized using mini-exon, D7 divergent domain of 24 s alpha rRNA, and 18 s rRNA genetic analysis in [34].

^‡partial sequences were analyzed.