>sp|C3N120|IF2B_SULIA Translation initiation factor 2 subunit beta OS=Sulfolobus islandicus GN=eif2b MSSEKEYVEMLDRLYSKLPEKGRKEGTQALPNLIIFNIGNTTMIRNFAEYCDRIRREDKI CMKYLLKELAAPGNVDDKGELIIQGKFSSQVINTLMERFLKAYVECSTCKSLDTVLKKEK KSWYIVCLACGAQTPVKPL