title: The isolation of two proline-containing relaxin species from a porcine relaxin concentrate.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D006168:Guinea Pigs; D011392:Proline; D012065:Relaxin / Q000276:immunology / Q000302:isolation & purification*; D013552:Swine / Q000378:metabolism
chemical_list: D012065:Relaxin; D011392:Proline