>sp|Q9BXY4-2|RSPO3_HUMAN Isoform 2 of R-spondin-3 OS=Homo sapiens OX=9606 GN=RSPO3 MHLRLISWLFIILNFMEYIGSQNASRGRRQRRMHPNVSQGCQGGCATCSDYNGCLSCKPR LFFALERIGMKQIGVCLSSCPSGYYGTRYPDINKCTKCKADCDTCFNKNFCTKCKSGFYL HLGKCLDNCPEGLEANNHTMECVSIVHCEVSEWNPWSPCTKKGKTCGFKRGTETRVREII QHPSAKGNLCPPTNETRKCTVQRKKCQKGERGKKGRERKRKKPNKGESKEAIPDSKSLES SKEIPEQRENKQQQKKRKVQDKQKSGIEVTLAEGLTSVSQRTQPTPCRRRYL