Species	Tas1r1	Tas1r2	Tas1r3
Leishan spiny toad (Leptobrachium leishanense)	CM019073.1: 49019172–49026858	CM019073.1: 22996556–23009832	No BLAST results
Mexican spadefoot toad (Spea multiplicate)	Tas1r1‐1: VKOC01000007.1: 19288589–19294065 Tas1r1‐2: VKOC01000007.1: 19294512–19300129	VKOC01000007.1: 14768290 14774206	VKOC01000007.1: 14776162–14790438
African bullfrog (Pyxicephalus adspersus)	Tas1r1‐1: CM016426.1: 53245503–53258080 Tas1r1‐2: CM016426.1: 53263053–53272308	CM016426.1: 4957042–44966384	No BLAST results
American bullfrog (Lithobates catesbeianus)	Tas1r1‐1: KV949322.1: 15569–39104 Tas1r1‐2: KV954354.1: 16846–37639	No BLAST results	No BLAST results
Common frog (Rana temporaria)	Tas1r1‐1: Chr10: XM_040326700.1 Tas1r1‐2_PS: Chr10: XM_040326949.1	Tas1r2‐1: Chr10: XM_040326656.1 Tas1r2_PS: Chr10: XM_040326657.1	Tas1r3‐1: Chr10: XM_040325817.1 Tas1r3‐2 Chr10: XM_040325818.1
Tibetan Plateau frog (Nanorana parkeri)	Tas1r1‐1: NW_017306273.1: XM_018576608.1 Tas1r1‐2: NW_017306273.1: XM_018576630.1	No BLAST results	Tas1r3‐1: NW_017307970.1: XM_018571215.1 Tas1r3‐2_PS: NW_017307970.1: XM_018571216.1
Eastern banjo frog (Limnodynastes dumerilii)	WWET01001477.1: 12319–39339	WWET01002568.1: 114560–128901	WWET01002568.1: 130002–161269
Strawberry poison frog (Oophaga pumilio)	VIAB01020550.1: 24836–46751	VIAB01072821.1: 390–4617+VIAB01059777.1: 1–5576	No BLAST results
Asiatic toad (Bufo gargarizans)	CM026466.1: 628630042–628648059	CM026466.1: 599424218–599444854	No BLAST results
African clawed frog (Xenopus laevis)	No BLAST results	No BLAST results	No BLAST results
Western clawed frog (Xenopus tropicalis)	No BLAST results	No BLAST results	No BLAST results
Two‐lined caecilian (Rhinatrema bivittatum)	Chr15: XM_029578055.1	Chr15: XM_029579313.1	Chr15: XM_029578066.1
Gaboon caecilian (Geotrypetes seraphini)	Chr15: XM_033921681.1	No BLAST results	Chr15: XM_033921380.1
Tiny cayenne caecilian (Microcaecilia unicolor)	Chr13: XM_030222159.1	Chr13: XM_030185735.1	Tas1r3‐1: Chr13: XM_030222148.1 Tas1r3‐2: Chr13: XM_030222149.1