>2FHW_1|Chain A[auth B]|Relaxin 3 (Prorelaxin H3) (Insulin-like peptide INSL7) (Insulin-like peptide 7)|null RAAPYGVRLCGREFIRAVIFTCGGSRW >2FHW_2|Chain B[auth A]|Relaxin 3 (Prorelaxin H3) (Insulin-like peptide INSL7) (Insulin-like peptide 7)|null DVLAGLSSSCCKWGCSKSEISSLC