>1xy1_B mol:protein length:10 BETA-MERCAPTOPROPIONATE-OXYTOCIN XYIQNCPLGX >1xy1_A mol:protein length:10 BETA-MERCAPTOPROPIONATE-OXYTOCIN XYIQNCPLGX >1xy1_B mol:protein length:10 BETA-MERCAPTOPROPIONATE-OXYTOCIN XYIQNCPLGX