4.1.3.22 oligomer 6 * 53000-56000, alpha, + 6 * 33000-36000, beta, + 6 * 10000-12000, gamma, SDS-PAGE 33255 4.1.3.22 oligomer the alpha-subunit represents an acetyl-thio-acyl carrier protein:citramalate acyl carrier protein transferase and the beta-subunit a (3S)-citramalyl-thio-acyl carrier protein lyase 33256