>9U19_3|Chains C, F|Homeobox protein Nkx-2.1|Homo sapiens (9606) RRKRRVLFSQAQVYELERRFKQQKYLSAPEREHLASMIHLTPTQVKIWFQNHRYKMKRQ >9U19_2|Chains B, E|12bp reverse complementary|Homo sapiens (9606) GAACACGTGACT >9U19_1|Chains A, D|CACG-containing 12bp forward strand|Homo sapiens (9606) AGTCACGTGTTC