>sp|C3MK63|IF2B_SULIL Translation initiation factor 2 subunit beta OS=Sulfolobus islandicus GN=eif2b MSSEKEYVEMLDRLYSKLPEKGRKEGTQALPNLIIFNIGNTTMIRNFAEYCDRIRREDKI CMKYLLKELAAPGNVDDKGELIIQGKFSSQVINTLMERFLKAYVECSTCKSLDTVLKKEK KSWYIVCLACGAQTPVKPL