umls-concept:C2826583 | skos:definition | NCI: Human RCAN1 wild-type allele is located in the vicinity of 21q22.12 and is approximately 99 kb in length. This allele, which encodes calcipressin-1 protein, plays a role in the regulation protein phosphorylation. Aberrant expression of the gene is associated with Down Syndrome. | lld:umls |