Myosin Regulatory Light Polypeptide 9

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Myosin regulatory light polypeptide 9 (172 aa, ~20 kDa) is encoded by the human MYL9 gene. This protein is involved in digestive system smooth muscle cell contraction.

**Synonyms:** - 20 kDa Myosin Light Chain - LC20 - MLC-2C - MYL9 - Myosin Light Chain 9 - Myosin RLC - Myosin Regulatory Light Chain 2, Smooth Muscle Isoform - Myosin Regulatory Light Chain 9 - Myosin Regulatory Light Chain MRLC1