HEADER    TRANSCRIPTION                           31-DEC-69   6ZFB
TITLE     Structure of the B. subtilis RNA POLYMERASE in complex with HelD
TITLE   2 (dimer)
COMPND    MOL_ID: 5;
COMPND   2 MOLECULE: DNA-directed RNA polymerase subunit beta';
COMPND   3 CHAIN: Y, y;
COMPND   4 EC: 2.7.7.6;
EXPDTA     ELECTRON MICROSCOPY