. . . "MASS SPECTROMETRY" . "CLEAVAGE OF INITIATOR METHIONINE" . "ACETYLATION AT ALA-2" . "PROTEIN SEQUENCE OF 2-37; 69-93; 103-111; 183-316; 343-357; 415-435; 454-497; 552-581; 598-605; 613-623; 626-637; 651-740; 743-759; 768-798 AND 826-870" . "PHOSPHORYLATION AT SER-299 AND SER-305" . . . .