>9S99_1|Chains A, B, C, D|Cell division protein B2|Sulfolobus acidocaldarius (2285) MADVNDFLRNWGGRQEPTISEKIKNLFKSQQPLRYRLVMANYRLRTTISRLDVYISKLQERDRSLFEKVVESQISKDSARAAMYANEIAEIRKITKQLLTTEIALEQVQLRLETITEIGDIFTSLVPVIGVIRELRNVMKGVMPELSIELADLEEGLQEVVLEAGEFTGARVDFATSSPEARKILDEASAVAEQRMKEKFPSLPSFATSVDQKTNANQK