Table 2. Origin and DTU classification of parasite isolates with TS isoforms predicted presence.
| T. cruzi isolate | Source | Countrya/Area | DTU | TSb |
| Ac | Human | Ar/Chaco | I | aTS |
| Hc | Human | Ar/unknown | I | aTS |
| SN | Human | Ar/Misiones | I | aTS |
| K-98 | Human | Ar/San Luis | I | aTS |
| FAL | Human | Ar/Chaco | I | aTS |
| Silvio X10 | Human | Br/Para | I | aTS |
| CID | Human | Me/Oaxaca | I | aTS |
| H1 | Human | Me/Yucatan | I | aTS |
| QUE | Vectorc | Me/Queretaro | I | aTS |
| Br | Human | Ar/unknown | II | aTS/iTS |
| Tu18 | Vectord | Bo/Tupiza | II | aTS/iTS |
| CBBcl2 | Human | Ch/Region IV | II | aTS/iTS |
| IVVcl4 | Human | Ch/Region IV | II | aTS/iTS |
| MVBcl8 | Human | Ch/Region IV | II | aTS/iTS |
| ESMcl3 | Human | Br/Bahia | II | aTS/iTS |
| MAS1cl1 | Human | Br/Fed. District | II | aTS/iTS |
| M5631 | Armadilloe | Br/I. Marajo | III | aTS |
| X109/2 | Dog | Pa/Pte. Hayes | III | aTS |
| Can III | Human | Br/Belem | IV | aTS |
| 3.1 | Vectord | Pe/Arequipa | IV | aTS |
| 92122102R | Raccoon | USA/Georgia | IV | aTS |
| STC10R | Raccoon | USA/Georgia | IV | aTS |
| STC16Rcl1 | Raccoon | USA/Georgia | IV | aTS |
| CMA | Human | Ar/Chaco | V | aTS/iTS |
| ChVAL | Human | Ar/unknown | V | aTS/iTS |
| HE | Human | Ar/Chaco | V | aTS/iTS |
| HT | Human | Ar/Chaco | V | aTS/iTS |
| MNcl2 | Human | Ch/Region IV | V | aTS/iTS |
| SC43cl1 | Vectord | Bo/Chuquisaca | V | aTS/iTS |
| RA | Human | Ar/Chaco | VI | aTS/iTS |
| Q501/3 | Human | Ch/Region IV | VI | aTS/iTS |
| Cvd | Human | Ar/Mendoza | VI | aTS/iTS |
| ALF | Human | Ar/Chaco | VI | aTS/iTS |
| ML | Human | Ar/unknown | VI | aTS/iTS |
| Tulahuen | Human | Ch/Region IV | VI | aTS/iTS |
| CL Brener | Vectord | Br/RG do Sul | VI | aTS/iTS |
| CA15 | Vectord | Bo/Santa Cruz | VI | aTS/iTS |
| P63cl1 | Vectord | Pa/Pte. Hayes | VI | aTS/iTS |
a) Ar: Argentina; Br: Brasil; Me: México; Bo: Bolivia; Ch: Chile; Pe: Perú; Pa: Paraguay. b) TS isoforms predicted presence. aTS: active trans-sialidase; iTS inactive trans-sialidase. c) unidentified blood-sucking vector; d) Triatoma infestans (vector bug). e) Dasypus novemcinctus.