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It corresponds to residues 177 through 191 of its parent sequence, with a tyrosine residue at the N-terminus in place of the phenylalanine found at position 176
You should also see a clinician if you have anemia symptoms, a history of gastric surgery, suspected pernicious anemia, or if lab testing hasnt confirmed a B12 deficiency.
Bronson Vitamins have been consistently mentioned by top medical professionals since our inception in 1960.
But theres a catch: a lot of people make simple mistakes that water down their results
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