glutamine vs proline glucose vs ethanol log phase vs diauxic shift nt vs heat shock nt vs MMS gln3\Delta vs gln3\Delta + rap gat1\Delta vs gat1\Delta + rap ure2\Delta vs ure2\Delta + rap ure2\Delta gln3\Delta vs ure2\Delta gln3\Delta + rap wt1 vs gln3\Delta wt1 vs gat1\Delta wt1 vs ure2\Delta wt1 vs ure2\Delta gln3\Delta wt2 vs wt2 + rap tap42-11 vs tap42-11 + rap wt2 vs tap42-11 wt3 vs wt3 + rap mks1\Delta vs mks1\Delta + rap wt3 vs mks1\Delta