>1NPO_1|Chain A|NEUROPHYSIN II|Bos taurus (9913) AMSDLELRQCLPCGPGGKGRCFGPSICCGDELGCFVGTAEALRCQEENYLPSPCQSGQKPCGSGGRCAAAGICCNDESCVTEPECREGVGFPRRV >1NPO_2|Chains B, D|OXYTOCIN| CYIQNCPLG >1NPO_3|Chain C|NEUROPHYSIN II|Bos taurus (9913) AMSDLELRQCLPCGPGGAGRCFGPSICCGDELGCFVGTAEALRCQEENYLPSPCQSGQKPCGSGGRCAAAGICCNDESCVTEPECREGVGFPRRV