<p><b>A.</b> Summary of annotation. <b>B.</b> E-value-, similarity (% identity)- and species-distribution in NR annotation. Species-distribution indicates that many of the <i>C. pyrrhogaster IS</i>-transcripts are close to genes of amniotes as well as those of amphibians such as <i>Xenopus (Silurana)</i> and <i>Xenopus laevis</i>, rather than fishes (e.g., <i>Danio rerio</i>, 2.9%; <i>Oryzias latipes</i>, 1.9%; these are included in ‘<i>other</i>’). Interestingly, within amphibians, the newt seems to adhere to <i>X. (Silurana)</i> rather than to <i>X. laevis</i>.</p