. . "Reactome DB_ID: 2268872"^^ . . . . . "COL24A1"^^ . "COOA1_HUMAN"^^ . "4-Hyp Glu-Gal-Hyl-collagen alpha-1(XXIV) propeptide"^^ . "4-hydroxyprolyl-collagen alpha-1(XXIV) propeptide"^^ . . . . . .