SEQADV 1SFX HIS A    0  UNP  O28271              CLONING ARTIFACT               
SEQADV 1SFX MSE A    1  UNP  O28271    MET     1 MODIFIED RESIDUE               
SEQADV 1SFX MSE A   34  UNP  O28271    MET    34 MODIFIED RESIDUE               
SEQADV 1SFX MSE A  103  UNP  O28271    MET   103 MODIFIED RESIDUE               
SEQADV 1SFX GLY A  107  UNP  O28271              CLONING ARTIFACT               
SEQADV 1SFX SER A  108  UNP  O28271              CLONING ARTIFACT