Sus scrofa has a special insert sequence, AACCAGACC, encoding polypeptide Asn-Gln-Thr, in which AACCAGAC is also duplication.

• 猪有一段特殊的插入序列AACCAGACC,编码多肽Asn-Gln-Thr,其中AACCAGAC为一重复单位。