>1JK4_1|Chain A|NEUROPHYSIN 2|Bos taurus (9913) LRQCLPCGPGGKGRCFGPSICCGDELGCFVGTAEALRCQEENYLPSPCQSGQKPCGSGGRCAAAGICCNDESCVTEPECREGVGFPRRV >1JK4_2|Chain B|Lys Vasopressin|null CYFQNCPKG