Anti-SP-B SFTPB Antibody

Boster Bio Anti-SP-B SFTPB Antibody catalog # A03441. Tested in WB applications. This antibody reacts with Human.

Product Info Summary

SKU: A03441
Size: 100μl
Reactive Species: Human
Host: Rabbit
Application: WB

Product Name

Anti-SP-B SFTPB Antibody

See all SP-B/Surfactant Protein B products

SKU/Catalog Number







Boster Bio Anti-SP-B SFTPB Antibody catalog # A03441. Tested in WB applications. This antibody reacts with Human.

Storage & Handling

Store at -20°C for one year. For short term storage and frequent use, store at 4°C for up to one month. Avoid repeated freeze-thaw cycles.

Cite This Product

Anti-SP-B SFTPB Antibody (Boster Biological Technology, Pleasanton CA, USA, Catalog # A03441)




Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.




Synthesized peptide derived from the Internal region of human SP-B.

*Blocking peptide can be purchased. Costs vary based on immunogen length. Contact us for pricing.

Reactive Species

A03441 is reactive to SFTPB in Human


A03441 is guaranteed for WB Boster Guarantee

Antibody Validation

Boster validates all antibodies on WB, IHC, ICC, Immunofluorescence and ELISA with known positive and negative samples to ensure specificity and high affinity.

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Innovating Scientists Reward

If you are the first to review this product, or if you have results for a special sample, species or application this product is not validated in, share your results with us and receive your next antibody/ELISA kit free of charge! Applicable to all scientists world wide.

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Assay Dilutions Recommendation

The recommendations below provide a starting point for assay optimization. Actual working concentration varies and should be decided by the user.

WB, 1:500-1:2000

Validation Images & Assay Conditions

Gene/Protein Information For SFTPB (Source: Uniprot.Org, NCBI)

Uniprot ID


Gene ID


Gene Name


Full Name

Pulmonary surfactant-associated protein B



Alternative Names

18 kDa pulmonary-surfactant protein; 6 kDa protein; PSP-B; pulmonary surfactant-associated protein B; Pulmonary surfactant-associated proteolipid SPL(Phe); SFTB3; SFTP3; SFTPB; SMDP1; SP-B surfactant, pulmonary-associated protein B; SP-B; surfactant protein B SFTPB PSP-B, SFTB3, SFTP3, SMDP1, SP-B surfactant protein B pulmonary surfactant-associated protein B|18 kDa pulmonary-surfactant protein|6 kDa protein|pulmonary surfactant-associated proteolipid SPL(Phe)

*if product is indicated to react with multiple species, protein info is based on the gene entry specified above in "species".

For more info on SFTPB, check out the SFTPB Infographic

SFTPB infographic

We have 30,000+ of these available, one for each gene! check them out.

In this infographic you will see the following information for SFTPB: database IDs, super-family, protein function, synonyms, molecular weight, chromosomal locations, tissues of expression, subcellular locations, post translational modifications, and related diseases, research areas & pathways. If you want to see more information included, or would like to contribute to it and be acknowledged, please contact us [email protected]

No publications found for A03441

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5 Customer Q&As for Anti-SP-B SFTPB Antibody


I see that the anti-SP-B antibody A03441 works with WB, what is the protocol used to produce the result images on the product page?

H. Jones

Verified customer

Asked: 2020-03-20


You can find protocols for WB on the "support/technical resources" section of our navigation menu. If you have any further questions, please send an email to [email protected]

Boster Scientific Support

Answered: 2020-03-20


We appreciate helping with my inquiry over the phone. Here are the WB image, lot number and protocol we used for lung using anti-SP-B antibody A03441. Let me know if you need anything else.

Verified Customer

Verified customer

Asked: 2020-02-21


We appreciate the data. You have provided everything we needed. Our lab team are working to resolve your inquiry as quickly as possible, and we appreciate your patience and understanding! Please let me know if there is anything you need in the meantime.

Boster Scientific Support

Answered: 2020-02-21


Do you have a BSA free version of anti-SP-B antibody A03441 available?

Verified Customer

Verified customer

Asked: 2019-09-06


We appreciate your recent telephone inquiry. I can confirm that some lots of this anti-SP-B antibody A03441 are BSA free. For now, these lots are available and we can make a BSA free formula for you free of charge. It will take 3 extra days to prepare. If you require this antibody BSA free again in future, please do not hesitate to contact me and I will be pleased to check which lots we have in stock that are BSA free.

Boster Scientific Support

Answered: 2019-09-06


I was wanting to use your anti-SP-B antibody for WB for human lung on frozen tissues, but I want to know if it has been tested for this particular application. Has this antibody been tested and is this antibody a good choice for human lung identification?

Verified Customer

Verified customer

Asked: 2018-11-08


It shows on the product datasheet, A03441 anti-SP-B antibody has been validated for WB on human tissues. We have an innovator award program that if you test this antibody and show it works in human lung in IHC-frozen, you can get your next antibody for free.

Boster Scientific Support

Answered: 2018-11-08


Does anti-SP-B antibody A03441 work for WB with lung?

Verified Customer

Verified customer

Asked: 2018-04-30


According to the expression profile of lung, SFTPB is highly expressed in lung. So, it is likely that anti-SP-B antibody A03441 will work for WB with lung.

Boster Scientific Support

Answered: 2018-04-30


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Ships directly to USA and Canada. For other regions, visit our distributors page

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Buy one primary antibody get one 0.5ml HRP or Biotin secondary antibody for free.
*Sample sizes are prepared on demand and will take extra lead time. (cannot be conjugated)



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