![Aaron Goodman - “Papa Heme” on Twitter: "B12 Absorption to Learn B12 Deficiency 1/2 Mouth R (in saliva) B12-protein (P) Stomach Chief cells->HCl+pepsin->B12+P B12 binds R Parietal cells->IF Pancreas->enzyme to duodenum B12-R->B12+R ( Aaron Goodman - “Papa Heme” on Twitter: "B12 Absorption to Learn B12 Deficiency 1/2 Mouth R (in saliva) B12-protein (P) Stomach Chief cells->HCl+pepsin->B12+P B12 binds R Parietal cells->IF Pancreas->enzyme to duodenum B12-R->B12+R (](https://pbs.twimg.com/media/E4FwpSYVcAUenAO.jpg:large)
Aaron Goodman - “Papa Heme” on Twitter: "B12 Absorption to Learn B12 Deficiency 1/2 Mouth R (in saliva) B12-protein (P) Stomach Chief cells->HCl+pepsin->B12+P B12 binds R Parietal cells->IF Pancreas->enzyme to duodenum B12-R->B12+R (
![Structure of Human B12 Trafficking Protein CblD Reveals Molecular Mimicry and Identifies a New Subfamily of Nitro-FMN Reductases* - Journal of Biological Chemistry Structure of Human B12 Trafficking Protein CblD Reveals Molecular Mimicry and Identifies a New Subfamily of Nitro-FMN Reductases* - Journal of Biological Chemistry](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/52cb161a-e31e-4f3e-b43c-187c2b501b65/gr1_lrg.jpg)
Structure of Human B12 Trafficking Protein CblD Reveals Molecular Mimicry and Identifies a New Subfamily of Nitro-FMN Reductases* - Journal of Biological Chemistry
![Absorption of vitamin B 12 in human subjects. ( ), Cobalamin in food; (... | Download Scientific Diagram Absorption of vitamin B 12 in human subjects. ( ), Cobalamin in food; (... | Download Scientific Diagram](https://www.researchgate.net/profile/Kathleen-Mooney/publication/5885145/figure/fig2/AS:667211194703873@1536086953076/Absorption-of-vitamin-B-12-in-human-subjects-Cobalamin-in-food-haptocorrin.png)
Absorption of vitamin B 12 in human subjects. ( ), Cobalamin in food; (... | Download Scientific Diagram
Pig Transcobalamin I (Vitamin B12 Binding Protein, R Binder Family) (TCN1) Protein (His tag), Recombinant | ABIN1472429
![Steven Bollipo on Twitter: "@drkeithsiau @Clin_Med B12 is fascinating. Did you know B12 has Cobalt? Cobalt is the element after Iron in the periodic table. Fe is in the centre of Hb, Steven Bollipo on Twitter: "@drkeithsiau @Clin_Med B12 is fascinating. Did you know B12 has Cobalt? Cobalt is the element after Iron in the periodic table. Fe is in the centre of Hb,](https://pbs.twimg.com/media/ElwIworWoAIb4dv.jpg)