Exoterran Hybrids Exoterran interbreeding is common among aductees that were vanished for significant periods. Even in polysexual exoterran genotypes, classic genetics dictates where the genotype shows up. Recombinant DNA experimentation was common even among the earliest extraterrestrials, resulting in today's most common exoterran genotypes. Popular media reports of anal probing are greatly exaggerated. ACAA now offers a full range of DNA counseling services.