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Osborne-Lawrence SL, Sinclair AK, Hicks RC, Lacey SW, Eddy RL, Byers MG, et al. (November 1990). "Complete amino acid sequence of human cartilage link protein (CRTL1) deduced from cDNA clones and chromosomal assignment of the gene". Genomics. 8 (3): 562–7. doi:10.1016/0888-7543(90)90044-U. PMID2286376.