这个词是什么意思？
A family of G-protein-coupled receptors that have specificity for MELANOCYTE-STIMULATING HORMONES and ADRENOCORTICOTROPIC HORMONE. There are several subtypes of melanocortin receptors, each having a distinct ligand specificity profile and tissue localization.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D044101 · MeSH 2026。
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