>4YL9_1|Chains A, B, C, D|Heat shock protein Hsp20|Sulfolobus solfataricus (strain 98/2) (555311) MMNVIMREIGKKLDELSREFYESVIPPIDMYEEGGELVVVADLAGFNKDKISVRLSAQNELIINAEREIQYIGTKYATQRPLKIHKVIRLPVKVKRDSQVTAKYENGVLTIRIPVEGSVSIRIE