sciatic nerve molecular composition trait sciatic nerve ribonucleic acid amount sciatic nerve RNA amount The proportion, quantity, or volume of ribonucleic acid in the nerve which originates in the lumbar and sacral spinal cord and supplies motor and sensory innervation to the lower extremity. Ribonucleic acid is a high molecular weight, linear polymer composed of nucleotides containing ribose and linked by phosphodiester bonds. Trait.ontology CMO:0003927 CMO:0003926 VT:0011046 caripark 2023-07-12T16:04:30Z