BLAST/PSIBLAST alignment of GI: 254781028 and GI: 15964092 at iteration 1
>gi|15964092|ref|NP_384445.1| hypothetical protein SMc00420 [Sinorhizobium meliloti 1021] Length = 510
>gi|307301236|ref|ZP_07580998.1| Mg chelatase, subunit ChlI [Sinorhizobium meliloti BL225C] Length = 510
>gi|15073268|emb|CAC41776.1| Conserved hypothetical protein [Sinorhizobium meliloti 1021] Length = 510
>gi|306903692|gb|EFN34279.1| Mg chelatase, subunit ChlI [Sinorhizobium meliloti BL225C] Length = 510
 Score = 90.5 bits (223), Expect = 8e-17,   Method: Composition-based stats.
 Identities = 39/57 (68%), Positives = 52/57 (91%)

Query: 1  MISRISTIAFQGIKGIPVEVQVMVSPGRVGVQIVGLPDKAVIESRERIQSHFIHAGL 57
          M++R+ST+AFQGI+G+PV+VQVMV+PG+VG+QIVGLPDKAV ESRER+Q+    +GL
Sbjct: 1  MVARVSTVAFQGIEGVPVDVQVMVAPGKVGMQIVGLPDKAVAESRERVQAALHASGL 57