PCR amplification of TRIM-CypA retrotransposition of representative New World monkey genera. Top panel, lanes: 1, Saimiri ustus; 2, Saimiri sciureus; 3, Cebus sp.; 4, Cebus sp.; 5, Cebus albifrons; 6, Cebus apella apella; 7, Cacajao melanocephalus; 8, Brachyteles arachnoides; 9, Aotus infulatus; 10, Aotus azarae boliviensis; 11, Aotus trivirgatus; 12, Aotus infulatus; 13, Aotus trivirgatus; 14, Aotus azarae; 15, Homo sapiens; 16, negative control. MW, molecular weight marker. Bottom panel, lanes: 1, Callithrix penicillata; 2, Callithrix geoffroyi; 3, Callithrix jacchus; 4, Callithrix kuhli; 5, Callithrix emiliae; 6, Callithrix argentata; 7, Callithrix humeralifer; 8, Callithrix (Cebuella) pygmaea; 9, Leontopithecus chrysopygus; 10, Leontopithecus rosalia; 11, Leontophitecus chrysomelas; 12, Saguinus fuscicollis; 13, Saguinus imperator; 14, Saguinus bicolor; 15, Alouatta seniculus; 16, Callicebus moloch; 17, Callicebus personatus; 18, Callicebus torquatus; 19, negative control.