Agarose (1.5%) gels showing different banding patterns observed between T. angustula bees from Santa Catarina state for the ATPases 8, 6 and COIII region after digestion with endonuclease EcoR I (A) and Hinf I (B). Columns 1and 5 = no digested fragment; 2, 3, 4 = Vale do Itajai; 6, 7, 8 = West region. M: molecular weight markers λ/Hind III and φx174/Hae III (in Kb).