>5WWX_1|Chain A|RNA-binding E3 ubiquitin-protein ligase MEX3C|Homo sapiens (9606) MGHHHHHHMSPNLPGQTTVQVRVPYRVVGLVVGPKGATIKRIQQQTHTYIVTPSRDKEPVFEVTGMPENVDRAREEIEMHIAMRTG >5WWX_2|Chain B[auth C]|RNA (5'-R(P*AP*GP*AP*GP*U)-3')|synthetic construct (32630) AGAGU