>sp|P04808-2|REL1_HUMAN Isoform 2 of Prorelaxin H1 OS=Homo sapiens OX=9606 GN=RLN1 MPRLFLFHLLEFCLLLNQFSRAVAAKWKDDVIKLCGRELVRAQIAICGMSTWSKRSLSQE DAPQTPRPVAGDFIQTVSLGISPDGGKALRTGSCFTREFLGALSKLYHPSSTKIQKL