TY - RPRT TI - Echinoderm immunity and the evolution of the complement system. AU - P S Gross AU - W Z Al-Sharif AU - L A Clow AU - L C Smith DO - 10.1016/s0145-305x(99)00022-1 UR - https://pubmed.ncbi.nlm.nih.gov/10426433/ ID - 10426433 ER -