Optional[synonyms]: A kinase (PRKA) anchor protein 13, A kinase anchor protein 13, A kinase anchoring protein, A-kinase anchor protein 13, AKAP 13, AKAP Lbc, AKAP-13, AKAP-Lbc, AKAP13, AKP13_HUMAN, ARHGEF13, Breast cancer nuclear receptor binding auxiliary protein, Breast cancer nuclear receptor-binding auxiliary protein, BRX, c lbc, FLJ11952, FLJ43341, Guanine nucleotide exchange factor Lbc, HA 3, HA3, Ht 31, Ht31, Human thyroid anchoring protein 31, Human thyroid-anchoring protein 31, LBC, LBC oncogene, Lymphoid blast crisis oncogene, Non oncogenic Rho GTPase specific GTP exchange factor, Non-oncogenic Rho GTPase-specific GTP exchange factor, P47, Protein kinase A anchoring protein 13, Protein kinase A-anchoring protein 13, PROTO LB, PROTO LBC.