With the stress degree stronger and the stress time longer, the protein in xylem sap changed among 14.4~31KD for all alternative split-root osmotic stress.
If the iron deficiency and protein hair will become yellow and split ends.
若缺铁和蛋白质头发就会变黄及分叉。
3
Some new type of two-hybrid systems, such as split-ubiquitin system, protein-fragment complementation assay, repressor reconstitution assay and SOS recruitment system, have been developed recently.