In contrast, Sweet recognised it as a distinct species based on characteristics of the callus and midlobe shape, and the geographical subdivision by the Lydekker’s Line.

RT-PCR primers for the identification of active HERV loci were designed from the sequences of predicted/expected loci and incorporated 0 to 3 ambiguous nucleotides taking the other homologous loci into account. […] Locus-specific primers were set in interexons. Those sequences and PCR conditions were as follows: […]

He loaded the shotgun with two rounds of double-ought buck.

We reduce an instance of 3-SAT to an instance of bird-flock-optimization, using a gadget that converts each conjunctive Boolean clause to a group of birds.