| Approved Symbol | Approved Name | Previous Symbols | Aliases | Chromosome | Accession Numbers | RefSeq IDs |
| MRPL1 | mitochondrial ribosomal protein L1 | | BM022 | 4q21.1 | AB049474 | NM_020236 |
| MRPL2 | mitochondrial ribosomal protein L2 | | MRP-L14, RPML14, CGI-22 | 6p21.3 | AB051617 | |
| MRPL3 | mitochondrial ribosomal protein L3 | RPML3 | MRL3 | 3q21-q23 | X06323 | NM_007208 |
| MRPL4 | mitochondrial ribosomal protein L4 | | CGI-28 | 19p13.2 | AB049635 | |
| MRPL9 | mitochondrial ribosomal protein L9 | | | 1q21 | AK026363 | NM_031420 |
| MRPL10 | mitochondrial ribosomal protein L10 | | RPML8, MRP-L8, L10MT, MRP-L10, MRPL8, MGC17973 | 17q21.3 | AB051618 | NM_145255 |
| MRPL11 | mitochondrial ribosomal protein L11 | | | 11q13.3 | AB051338 | NM_016050 |
| MRPL12 | mitochondrial ribosomal protein L12 | RPML12 | MRPL7/L12, MRPL7 | 17q25 | X79865 | NM_002949 |
| MRPL13 | mitochondrial ribosomal protein L13 | | L13, RPL13, L13mt, RPML13, L13A | 8q22.1-q22.3 | AB049640 | NM_014078 |
| MRPL14 | mitochondrial ribosomal protein L14 | | RPML32, MRP-L32 | 6p21.3 | AB051339 | NM_032111 |
| MRPL15 | mitochondrial ribosomal protein L15 | | RPML7, MRP-L7, HSPC145, L15mt, MRP-L15 | 8q11.2-q13 | AB051619 | NM_014175 |
| MRPL16 | mitochondrial ribosomal protein L16 | | FLJ20484, PNAS-111 | 11q12.1 | AF183428 | NM_017840 |
| MRPL17 | mitochondrial ribosomal protein L17 | | RPML26, MRP-L26 | 11p15.5-p15.4 | AB051620 | NM_022061 |
| MRPL18 | mitochondrial ribosomal protein L18 | | HSPC071 | 6q25.3 | AF161556 | |
| MRPL19 | mitochondrial ribosomal protein L19 | | MRP-L15, RPML15, KIAA0104, RLX1 | 2p11.1-q11.2 | AB051621 | NM_014763 |
| MRPL20 | mitochondrial ribosomal protein L20 | | FLJ10024 | 1p36.3-p36.2 | AB049644 | NM_017971 |
| MRPL21 | mitochondrial ribosomal protein L21 | | | 11q13.3 | AK096756 | NM_181512 |
| MRPL22 | mitochondrial ribosomal protein L22 | | MRP-L25, RPML25, HSPC158, HSPC158 | 5q33.2 | AB051622 | |
| MRPL23 | mitochondrial ribosomal protein L23 | RPL23L | L23MRP | 11p15.5 | AB051340 | NM_021134 |
| MRPL24 | mitochondrial ribosomal protein L24 | | MRP-L18 | 1q21-q22 | AB051341 | NM_145729 |
| MRPL27 | mitochondrial ribosomal protein L27 | | | 17q21.3-q22 | AB049647 | |
| MRPL28 | mitochondrial ribosomal protein L28 | MAAT1 | p15 | 16p13.12 | U19796 | |
| MRPL30 | mitochondrial ribosomal protein L30 | | MRP-L28, RPML28 | 2q11.2 | AB051342 | |
| MRPL32 | mitochondrial ribosomal protein L32 | | HSPC283, L32mt, MRP-L32, bMRP-59b | 7p14 | AB051343 | NM_031903 |
| MRPL33 | mitochondrial ribosomal protein L33 | C2orf1 | RPL33L | 2p21 | AB051623 | NM_004891 |
| MRPL34 | mitochondrial ribosomal protein L34 | | L34mt, MGC2633, MGC24974 | 19p13.1 | AB049652 | NM_023937 |
| MRPL35 | mitochondrial ribosomal protein L35 | | | 2p11.2 | AF208849 | NM_016622 |
| MRPL35P3 | mitochondrial ribosomal protein L35 pseudogene 3 | | | 10q22.2 | AY135263 | NG_002860 |
| MRPL36 | mitochondrial ribosomal protein L36 | | BRIP1, RPMJ, L36mt, PRPL36, MRP-L36 | 5p15.3 | AB049654 | NM_032479 |
| MRPL37 | mitochondrial ribosomal protein L37 | | RPML2, MRP-L2 | 1p32.1 | AB051344 | NM_016491 |
| MRPL37P1 | mitochondrial ribosomal protein L37 pseudogene 1 | | HsT4307 | 18q21.31 | | |
| MRPL38 | mitochondrial ribosomal protein L38 | | RPML3, MRP-L3, HSPC262, MGC4810 | 17q23-q25 | AB051345 | NM_032478 |
| MRPL39 | mitochondrial ribosomal protein L39 | | RPML5, MRP-L5, MGC104174, PRED66, PRED22, C21orf92, L39mt, MSTP003, MGC3400, FLJ20451 | 21q11.2-q21 | AB051346 | NM_017446 |
| MRPL40 | mitochondrial ribosomal protein L40 | NLVCF | MRP-L22 | 22q11.2 | AB051624 | NM_003776 |
| MRPL41 | mitochondrial ribosomal protein L41 | | MRP-L27, RPML27, BMRP, PIG3, MRPL27 | 9q34.3 | AB051625 | NM_032477 |
| MRPL42 | mitochondrial ribosomal protein L42 | | MRP-L31, RPML31, PTD007, HSPC204, MRPS32, MRPL31 | 12q22 | AB051626 | NM_014050 |
| MRPL42P5 | mitochondrial ribosomal protein L42 pseudogene 5 | | | 15 | | NG_002914 |
| MRPL43 | mitochondrial ribosomal protein L43 | | bMRP36a | 10q24.31 | AB049656 | |
| MRPL44 | mitochondrial ribosomal protein L44 | | FLJ12701, FLJ13990 | 2p24.3-p24.1 | AK022763 | NM_022915 |
| MRPL45 | mitochondrial ribosomal protein L45 | | MGC11321 | 17q21.2 | BC006235 | NM_032351 |
| MRPL46 | mitochondrial ribosomal protein L46 | C15orf4 | LIECG2, P2ECSL | 15 | AF210056 | NM_022163 |
| MRPL47 | mitochondrial ribosomal protein L47 | | CGI-204, NCM1 | 3 | AF285120 | NM_020409 |
| MRPL48 | mitochondrial ribosomal protein L48 | | CGI-118 | 11q13.4 | AF151876 | NM_016055 |
| MRPL48P1 | mitochondrial ribosomal protein L48 pseudogene 1 | | MRPL48L1, dJ290I10.4 | 6p22.3 | AY135273 | NG_002430 |
| MRPL49 | mitochondrial ribosomal protein L49 | C11orf4 | NOF, NOF1, L49mt | 11q13 | | NM_004927 |
| MRPL50 | mitochondrial ribosomal protein L50 | | FLJ20493, MRP-L50 | 9 | AK000500 | NM_019051 |
| MRPL51 | mitochondrial ribosomal protein L51 | MRP64 | CDA09, HSPC241, bMRP64 | 12p13.3-p13.1 | AB051355 | NM_016497 |
| MRPL52 | mitochondrial ribosomal protein L52 | | | 14q11.2 | AK000450 | NM_180982 |
| MRPL53 | mitochondrial ribosomal protein L53 | | | 2p13.1 | BC012163 | NM_053050 |
| MRPL54 | mitochondrial ribosomal protein L54 | | | 19 | | NM_172251 |
| MRPL55 | mitochondrial ribosomal protein L55 | | | 1q42.13 | AK056987 | XM_059233 |