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                  Biological Magnetic Resonance Data BankA Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules  | 
                
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	Osteomalacia is softening of the bones. It occurs because of a lack of vitamin D or a problem with the body's ability to break down and use this vitamin, which helps your body absorb calcium.
| Gene Name | Chromosome number | 
|---|---|
| PTH | 11 | 
| FGF23 | 12 |