we have previously reported the sequence of the 5 ' terminal portion of gal mrna [ musso , r. e. , de crombrugghe , b. , pastan , i. , sklar , j. , yot , p. & weissman , s. ( 1974 ) proc . natl . acad . sci . usa 71 , 4940-4944 ] and of the 59 base pairs preceding the startpoint of gal transcription ( j. sklar , s. weissman , r. musso , r. di lauro , & b. de crombrugghe , submitted ) .
C0041703
usa
C0011198
de