PSIBLAST alignment of GI: 254780257 and protein with PDB id: 3mr8

>gi|300508623|pdb|3MR8|S Chain S, Recognition Of The Amber Stop Codon By Release Factor Rf1. This Entry 3mr8 Contains 30s Ribosomal Subunit. The 50s Ribosomal Subunit Can Be Found In Pdb Entry 3ms1. Molecule B In The Same Asymmetric Unit Is Deposited As 3mrz (50s) And 3ms0 (30s). Length = 78
>gi|300508678|pdb|3MS0|S Chain S, Recognition Of The Amber Stop Codon By Release Factor Rf1. This Entry 3ms0 Contains 30s Ribosomal Subunit. The 50s Ribosomal Subunit Can Be Found In Pdb Entry 3mrz. Molecule A In The Same Asymmetric Unit Is Deposited As 3mr8 (30s) And 3ms1 (50s). Length = 78
 Score =  122 bits (306), Expect = 2e-26,   Method: Composition-based stats.
 Identities = 36/78 (46%), Positives = 52/78 (66%)

Query: 4  SVRKGPFVTKSLLKKVSQARDSGGRGVVRVWCRNCDIMPQFIGLTFGVYNGRKHVPVSVS 63
          S++KG FV   LL+KV +    G + +++ W R   I+P+ +G T  VYNG++HVPV ++
Sbjct: 1  SLKKGVFVDDHLLEKVLELNAKGEKRLIKTWSRRSTIVPEMVGHTIAVYNGKQHVPVYIT 60

Query: 64 EEMVGFKLGDFAPTRHCP 81
          E MVG KLG+FAPTR   
Sbjct: 61 ENMVGHKLGEFAPTRTYR 78