>sp|Q5M7L6|RSPO2_XENTR R-spondin-2 OS=Xenopus tropicalis GN=rspo2 MQFQLFSFVLIILNCVDYSHCQANRWRRSKRASYGTNPICKGCLSCSKDNGCLRCQPKLF FYLRREGMRQYGECLQSCPPGYYGVRGPDMNRCSRCRIENCDSCFSRDFCIKCKSGFYSH KGQCFEECPEGFAPLDDTMVCVDGCEVGPWSEWGTCSRNNRTCGFKWGLETRTRQIVKKP AKDTIPCPTIAESRRCKMAMRHCPGGTRTTKKKDKKNKKKKKKLLERAQEQHSVVLATDR SSQ