PR:000035834 nuclear factor NF-kappa-B p50 subunit (human) hNFKBp50|NF-KAPPA-B P50 (human)|NFKB1 p50 (human)|p50 (human)|PRO_0000030311|UniProtKB:P19838-1, 1-433 participates_in GO:0034142 toll-like receptor 4 signaling pathway Reactome:REACT_6894 EXP NCBITaxon:9606 UniProtKB:P18939-1 20130412 Reactome:REACT_6894