H-PHE-TYR-GLY-PRO-VAL-OH

Bone Gla Protein (45-49) is the 45-49 fragment of gamma-carboxyglutamic acid (GLA)-containing protein from bone (BGP, osteocalcin), which has chemotactic activity in vitro for a number of cells which are found adjacent to endosteal bone surfaces in vivo[1].

[1] Mundy GR, et al. Chemotactic activity of the gamma-carboxyglutamic acid containing protein in bone. Calcif Tissue Int. 1983;35(2):164-8. DOI:10.1007/BF02405025