Table 3.
Selected cell wall-modifying proteins (C) and transport (T) apoplast proteins that are significantly increasing or decreasing in response to cold in the shoot apical meristem (SAM) or vascular transition zone (VTZ)
| Accession | Description | Mean normalized abundancea | |||
|---|---|---|---|---|---|
| SAM 21 d | SAM 42 d | VTZ 21 d | VTZ 42 d | ||
| BAG72143.1 | Alpha-glucosidaseC | 14734 (2.6) | 13227 (2.3) | 6616 (4.1) | 7773 (4.8) |
| EMS58120.1 | Alpha-xylosidaseC | 15 037 (1.9) | 15 702 (2.0) | 6755 (2.3) | 10 518 (3.6) |
| CAD58960.1 | Apoplastic invertase 1C | 9670 (48.2) | 7328 (36.4) | 2707 (99.9) | 734 (27.1) |
| AAM13694.1 | Beta-d-glucan exohydrolaseC | 55 931 (3.4) | 86 623 (5.3) | 20 123 (4.3) | 16 124 (3.5) |
| AJA71651.1 | Beta-expansin 1aC | 31 (nd) | 95 (nd) | 293 (nd) | 320 (nd) |
| XP_003579704.1 | Beta-fructofuranosidase 2-likeC | 12084 (134.8) | 9069 (101.2) | 1654 (86.5) | 404 (21.1) |
| AAS97960.1 | Cell wall beta-glucosidaseC | 16 611 (2.7) | 29 388 (4.7) | 5655 (8.1) | 5143 (7.3) |
| BAM74038.1 | Cell wall invertaseC | 159 (0.1) | 1099 (0.7) | 1832 (34.5) | 4554 (85.6) |
| BAM74037.1 | Cell wall invertaseC | 9240 (62.9) | 7658 (52.1) | 2485 (78.4) | 602 (19.0) |
| AAS48872.1 | Expansin EXPA3C | 1848 (0.7) | 4211 (1.7) | 4922 (2.6) | 11 042 (5.9) |
| ABI95405.1 | Fasciclin-like protein FLA15C | 19 037 (2.0) | 29 350 (3.1) | 8173 (3.7) | 8054 (3.6) |
| BAE44509.1 | Fructan exohydrolaseC | 3327 (6.9) | 5865 (12.2) | 2161 (5.9) | 4170 (11.5) |
| EMT31770.1 | Glucan endo-1,3-beta-glucosidase 13C | 141 (1.1) | 612 (4.8) | 613 (0.9) | 138 (0.2) |
| ABB90546.1 | Lipid transfer proteinC | 1896 (nd) | 2727 (nd) | 608 (30.2) | 4022 (200.1) |
| EAY95514.1 | Lipid transfer protein OsI_17360C | 16 511 (4.0) | 55 580 (13.6) | 10 708 (4.4) | 12 388 (5.1) |
| AAG27707.1 | Lipid transfer protein precursorC | 30 867 (1.5) | 59 259 (2.8) | 36 639 (1.3) | 21 9881 (7.9) |
| AAK20395.1 | Lipid transfer protein precursorT | 33 750 (1.3) | 63 712 (2.5) | 40 958 (0.9) | 199 771 (4.4) |
| BAJ96826.1 | Lipid transport predicted proteinT | 2615 (9.6) | 10 157 (37.3) | 6133 (3.6) | 53 984 (31.9) |
| EMT05022.1 | Pectinesterase 3C | 3454 (1.6) | 5378 (2.4) | 2362 (7.1) | 3691 (11.1) |
| BAJ98765.1 | Pectinesterase inhibitorC | 7570 (76.6) | 8092 (81.9) | 751 (0.5) | 2508 (1.8) |
| EMT00190.1 | Putative polygalacturonaseC | 17 648 (0.6) | 34 941 (1.1) | 24 208 (1.9) | 85 193 (6.6) |
| CAH69206.1 | Type 1 non-specific lipid transfer proteinT | 5200 (8.3) | 14 520 (23.1) | 3281 (2.5) | 12 196 (9.2) |
| AAC49404.1 | WCOR719C | 30 160 (63.0) | 17 909 (37.4) | 10 625 (9.3) | 5237 (4.6) |
| ABU55395.1 | Xylanase inhibitor 602OSC | 217 779 (2.1) | 328 160 (3.1) | 215 744 3.0) | 543 555 (7.7) |
a
Values in parentheses are the fold change difference from 0 d. Instances where proteins were not identified were indicated in parentheses as not detected (nd).