IGFBP-L1 is a secreted 38 kD protein that shares 43% amino acid sequence identity with IGFBP-7 (IGFBP-rP1, Mac25).
Although it was also referred to as IGFBP-rP4 in one publication, it is distinct from Cyr 61, a CCN family protein also named IGFBP-rP4 at one time.
IGFBP-L1 contains an N-terminal IGFBP motif, a Kazal-type serine protease inhibitor region and a C-terminal Ig-like domain.
Human and mouse mature IGFBP-L1 share 76% amino acid sequence homology.
Applications:Western Blot: This antibody can be used at 0.1-0.2ug/ml with the appropriate secondary reagents to detect human IGFBP-L1.
The detection limit for rhIGFBP-L1 is approximately 2 ng/lane under non-reducing and reducing conditions.
In this format, this antibody shows approximately 15% cross-reactivity with rmIGFBP-L1 and less than 1% cross-reactivity with rhIGFBP-1, -2, -3, -4, -5, -6, -7, and rmIGFBP-rP10.
Direct ELISA: This antibody can be used at 0.5-1.0ug/ml with the appropriate secondary reagents to detect human IGFBP-L1.
The detection limit for rhIGFBP-L1 is approximately 0.5 ng/well.
Optimal dilutions should be determined by each laboratory for each application.
Storage and Stability:Lyophilized powder may be stored at 4°C for short-term only.
Reconstitute to nominal volume by adding sterile PBS with 40-50% glycerol and store at -20°C.
Reconstituted product is stable for 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ug
Host:goat
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by human IGFBP-L1 affinity chromatography.
Form:Supplied as a lyophilized powder from a 0.2um filtered solution in PBS with 5% trehalose. Reconstitute with sterile PBS, 40-50% glycerol. If 0.5ml is used, the concentration will be 0.2mg/ml.
Specificity:Selected for its ability to recognize human IGFBP-L1 in direct ELISAs and Western Blots.