| Full name: | mitochondrial ribosomal protein L12 | 
| Synonyms: | 5c5-2; L12mt; MRPL7; RPML12; MRPL7/L12; MRP-L31/34 | 
| Swissprot: | P52815 | 
| Gene Accession: | BC002344 | 
| Purity: | >85%, as determined by Coomassie blue stained SDS-PAGE | 
| Expression system: | Escherichia coli | 
| Tags: | His tag C-Terminus, GST tag N-Terminus | 
| Background: | Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryotic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. | 

