Table 1. Genotypes of all PAH-targeted piglets.

Pig ID	Breed	Lifespan	Genotype
Pregnancy A
1769	Ossabaw	4 days	hR408W Homozygote
Pregnancy B
1794	Yorkshire	5 days	hR408W Homozygote
1795	Yorkshire	2 days	hR408W Homozygote
1796	Yorkshire	2 days	hR408W Homozygote
1797	Yorkshire	3 days	hR408W Homozygote
Pregnancy C
1798	Yorkshire	5 days	hR408W Homozygote
Pregnancy D (NTBC)
21 (still born)	Yorkshire	0 days	hR408W Homozygote
22 Charm	Yorkshire	6 days	Compound Heterozygote—hR408W; pA403GfsX471
23 Lucky	Yorkshire	200 days§	Compound Heterozygote—hR408W; pA403GfsX471
Pregnancy E (NTBC)
899 Cornflake	Yorkshire	96 days	hR408W/R408W compound heterozygote- one allele lacks the two 5’ humanized bases2
900 Cheerio	Yorkshire	2 days	hR408W/R408W compound heterozygote- one allele lacks the two 5’ humanized bases2

^§ Pig No. 23 is still alive as of the preparation of this manuscript.

¹ A frame-shifting indel introduces a stop codon 47 amino acids downstream in A403GfsX47 (sequence presented Fig 2)

² Incompletely humanized R408W.