TY - GEN AU - Rowley,Carol A AU - Kendall,Melissa M TI - To B12 or not to B12: Five questions on the role of cobalamin in host-microbial interactions SN - 1553-7374 PY - 2019///0326 KW - Gastrointestinal Microbiome KW - physiology KW - Host Microbial Interactions KW - Humans KW - Microbial Interactions KW - Vitamin B 12 KW - metabolism N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Review UR - https://doi.org/10.1371/journal.ppat.1007479 ER -