2,3-DPG. An organic phosphate in red blood cells that alters the affinity of hemoglobin for oxygen. Blood cells stored in a blood bank lose 2,3-diphosphoglycerate, but once they are infused, the substance is resynthesized or reactivated.
Definition of soft fold. : the fold that results when paper is lapped.
Accordion fold - similar to a Z-fold, paper is folded. in fourths/fifths..., accordion style. Each panel is the. same size. Z-fold - paper is folded in thirds, accordion style. (ex. 8.5â x 11â folds to 3.667â x 8.5â, and fits into a. standard #10 envelope). Double Parallel fold - paper is folded in half and. then half again. The inside pages are slightly smaller. than the outside pages. All measurements are in inches.