>sp|C3N8N2|IF2B_SULIY Translation initiation factor 2 subunit beta OS=Sulfolobus islandicus GN=eif2b MSSEKEYVEMLDRLYSKLPEKGRKEGTQALPNLIIFNIGNTTMIRNFAEYCDRIRREDKI CMKYLLKELAAPGNVDDKGELIIQGKFSSQVINTLMERFLKAYVECSTCKSLDTVLKKEK KSWYIVCLACGAQTPVKPL