ABC transporter	ATP-binding cassette transporter
ANI	Average Nucleotide Identity
CAZy	Carbohydrate Active enzymes
CDS	Coding sequence
cfMRS	Carbohydrate-free MRS
CRISPR	Clustered regularly interspaced short palindromic repeats
2′-FL	2′-Fucosyllactose
FOS	Fructooligosaccharide
GHs	Glycoside Hydrolases
L. ruminis	Lactobacillus ruminis
MFS	Major Facilitator Super-family
MRS	De Man, Rogosa and Sharpe
NCBI	National Center for Biotechnology Information
NR	RefSeq non-redundant proteins
PTS	Phosphotransferase System
tRNA	Transfer RNA