TY - RPRT TI - Systemic RNAi in C. elegans requires the putative transmembrane protein SID-1. AU - William M Winston AU - Christina Molodowitch AU - Craig P Hunter PY - 2002 DO - 10.1126/science.1068836 UR - https://pubmed.ncbi.nlm.nih.gov/11834782/ ID - 11834782 ER -