TY - RPRT TI - Collapsin-1 covalently dimerizes, and dimerization is necessary for collapsing activity. AU - A M Koppel AU - J A Raper PY - 1998 DO - 10.1074/jbc.273.25.15708 UR - https://pubmed.ncbi.nlm.nih.gov/9624167/ ID - 9624167 ER -