| Reactivity: | M,R | 
| Applications: | WB | 
| Host Species: | Rabbit | 
| Clonality: | Polyclonal | 
| Full Name: | Srsf1 rabbit polyclonal  | 
Gene Name:  | Serine/arginine-rich splicing factor 1  | 
Synonyms:  | Alternative splicing factor 1, ASF, ASF 1, ASF/SF2, SF2, SF2p33, SFRS1, SRp30a, SRSF1, Pre-mRNA-splicing factor SRp30a, Splicing factor, arginine/serine-rich 1  | 
Immunogen:  | KLH conjugated Synthetic peptide corresponding to Mouse Srsf1  | 
Isotype:  | IgG  | 
Purity:  | Affinity purification  | 
Predicted MW.  | 28 kDa  | 
Observed MW.  | 28 kDa  | 
Uniprot ID:  | 
Product Usage Information
Applications  | Species  | Dilution  | Positive tissue  | 
WB  | Mouse, Rat  | 1: 300-1: 600  | spleen, lung, stomach  | 
Background
SFRS1, also named as ASF, SF2, SF2P33, SFRS1 and ASF-1, belongs to the splicing factor SR family. It plays a role in preventing exon skipping, ensuring the accuracy of splicing and regulating alternative splicing. SFRS1 interacts with other spliceosomal components, via the RS domains, to form a bridge between the 5'- and 3'-splice site binding components, U1 snRNP and U2AF. Isoform ASF-2 and isoform ASF-3 act as splicing repressors. This antibody can recognize all the 3 isoforms(28kd,33kd and 22kd) of SFRS1.
Images
![]()  | Western blot analysis of Srsf1 (GB113512) at dilution of 1: 600  | 
Storage
| Storage | Store at -20°C for one year. Avoid repeated freeze/thaw cycles. | 
| Storage Buffer | PBS with 0.02%sodium azide,100 μg/ml BSA and 50% glycerol. |