ANOVA	Analysis of variance
APCI	Atmospheric pressure chemical ionization
BH	Blautia hominis without cholesterol
BHC	Blautia hominis with cholesterol
BhSCP2	Blautia hominis sterol carrier protein 2
BSA	Bovine serum albumin
BSH	Bile salt hydrolase
C10	10 µL cholesterol
C5	5 µL cholesterol
CAD	Collision gas
CFU	Colony forming unit
CUR	Curtain gas
CVD	Cardiovascular disease
DEG	Differentially expressed genes
dRS03310	Truncated RS03310 protein
ev	Electron ionization
GC-MS	Gas chromatography mass spectrophotometry
GS1	Ion source gas 1
GS2	Ion source gas 2
IPTG	Isopropyl beta-D-thiogalactopyranoside
KOH	Potassium hydroxide
LC-MS	Liquid chromatography–mass spectrophotometry
mGAM	modified Gifu Anaerobic Medium
mRS03310	Mutated RS03310 protein by substitution
MtBE	methyl tert-butyl ether
NAD+	Nicotinamide adenine dinucleotide (oxidized)
NADH	Nicotinamide adenine dinucleotide (reduced)
NC	Nebulizer Current
OD	Optical density
PBS	Phosphate-buffered saline
PCA	Principal component analysis
qRT-PCR	Quantitative real-time polymerase chain reaction
SCFA	Short-chain fatty acid
SCP2	Sterol carrier protein 2
SD	Standard deviation
SDS-PAGE	Sodium Dodecyl Sulfate Polyacrylamide Gel Electrophoresis
SH-aLRT	Shimodaira–Hasegawa approximate likelihood ratio test
SSNs	Sequence similarity networks
TEM	Temperature