Elk-L3 ELF-3 Epl8 - LERK-8 genetic mapping protein coding gene Efnb3 ephrin B3 MGI:109196 Gene O LERK-8|ELF-3|EFL-6|Elk-L3|NLERK-2|Epl8 http://identifiers.org/mgd/MGI:109196 NLERK-2 EFL-6