PR:P52799 hEFNB2 ephrin-B2 (human) hEFNB2|EPH-related receptor tyrosine kinase ligand 5 (human)|HTK ligand (human)|HTK-L (human)|LERK-5 (human) PR:000000001 NCBITaxon:9606 HGNC:3227 UniProtKB:P52799