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