Table 3.

Homologs of 5β-Δ⁴-KSTD1 in several known bile-salt degrading organisms and their identity to 5β-Δ⁴-KSTD1 and BaiCD.

Strain	Protein	UniProt-ID	Identity to (%)
			5β-Δ4-KSTD1	BaiCD
Sphingobium sp. strain Chol11	5β-Δ4-KSTD1	UPI000BE3811D	100	28
	Nov2c085	UPI000BE23967	46	30
	Nov2c314	UPI000BE376EE	62	28
Pseudomonas stutzeri Chol1	c211_11427	K5YL27	44	28
Comamonas testosteroni CNB-2	CtCNB1_1320	D0J386	43	29
Azoarcus sp. strain Aa7	AZOA_21170	WP_191659088.1∗	48	30
Rhodococcus jostii RHA1	CasH	Q0S3N3	28	30
Dietzia sp. strain Chol2	2,765	NA∗∗	41	30
Clostridium scindens VPI 12708	BaiCD	P19410	28	100
	BaiH	P32370	29	32

^∗Only RefSeq accession number available so far.

^∗∗For sequence, see Supplementary Figure S7.