GHRH receptor splice variant 2 MVPGTPSPLL GRGKELWLES LACLPGAVKR DCTITGWSEP FPPYPVACPV PLELLAEEES YFSTVKIIYT VGHSISIVAL FVAITILVAL RRLHCPRNYV HTQLFTTFIL KAGAVFLKDA ALFHSDDTDH CSFSTGCPCS SLARG