Growing range of antibodies, immunoassays, proteins, and more, we’re committed to being your partner in discovery. For when you need it all. We're here.
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ALT Microscopic image of a cell with two prominent blue nuclei in the center. Surrounding the nuclei is a structure that appears web-like, with delicate, intricate filaments outlined in brown. The background is black, enhancing the contrast with the cell's details.
ALT Image showcasing "Immunoassay Applications Week" from 9th to 13th November 2026. Features headshots and titles of six professionals: Dr. Simona Colantonio, Dr. Amy Turner, Dr. Poppy Nathan, Dr. Afrida Rahman-Enyart, Dr. Marina Able. Includes their workshop specialties: Antibody Validation, Western Blot, ELISA, Immunofluorescence, and Flow Cytometry.
ALT An image featuring the number "01" in large blue text on a white background with "In-house manufacturing & validation" written below. A circular icon with laboratory equipment is on the right, over a blue background with faint DNA helix patterns.
ALT The image features the number "02" in large blue font on a white background. Below, the text reads "Target-specific, multi-application validation." On the right, a dark blue section shows a shield icon with a checkmark.
ALT A graphic with a large blue number "03" on a white background. Below, it reads "KO/KD & orthogonal validation methods." On the right, a blue section features a DNA helix icon. The background has a subtle pattern of chromosomes.
ALT The image features a large number "04" and the text "Whole-slide IHC images" on a white background. To the right, there's a blue section with an icon of a microscope.
ALT A microscopic view of a cell with two prominent blue nuclei at its center, surrounded by intricate, web-like structures in brown, set against a black background.
ALT Infographic titled "500,000+ publications citing Proteintech." It illustrates equivalences for this number: 57 double-decker buses in height, 22 soccer fields laid flat, 28 years of non-stop reading at 30 minutes per paper, and 1.25 billion words. The bottom includes logos and a thank-you message from Proteintech, with the website ptglab.com.
ALT A person in a lab coat stands at a workbench in a laboratory. The bench is cluttered with scientific equipment, including pipettes and test tubes. A banner for "Thermo Fisher Scientific" is visible in the background. Large windows reveal part of a city skyline.
ALT A group of individuals in lab coats work in a modern laboratory. The lab is equipped with various scientific instruments and supplies. The environment is clean and well-lit with exposed ductwork visible on the ceiling.
ALT A person in a white lab coat uses a pipette in a modern laboratory with large windows showing nearby buildings. The lab is equipped with various scientific instruments and sleek metal ductwork on the ceiling.
ALT A laboratory setting with two individuals examining samples on a countertop. The workspace includes scientific equipment such as pipettes, test tube racks, and a centrifuge. Large windows reveal a cityscape view outside.
ALT Live webinar promotional image for "From Lab to Launch: Stories from Biotech Founders" scheduled on October 20th, 2026. Features photos and titles of Dr. Cameron Orrod Zadeh, Dr. Layla Hosseini-Gerami, Dr. Stephen Gray, and Eric Haas, MEng. Invitation to register at ptglab.com.
ALT My Little Fluorescent Alien: Adult female Drosophila reproductive system stained with DAPI, phalloidin, and anti-Orb. 4% PFA-fixed. CICERO spinning-disk confocal, 20× objective.
ALT Chicken midgut explant stained with TUJ1, HNK-1, EdU, and DAPI. 3% PFA-fixed. Zeiss LSM 780 confocal, 20× objective.
ALT Human iPSC-derived cortical neurons and astrocytes stained with SMI312, MAP2, and GFAP. 4% PFA-fixed. Zeiss LSM 880 confocal, 100× objective.
ALT Mouse subdural whole mount stained with MRC1, CD31, and α-SMA. 4% PFA-fixed. Leica Stellaris confocal, 10× objective.
ALT SAOS-2 cells on granular hydrogels stained with DAPI (Cat. No. PR30021, Proteintech) and phalloidin. 4% PFA-fixed. Leica SP8 confocal, 10× objective.
ALT Human cortical progenitors stained with OTX2 (Cat. No. 13497-1-AP, Proteintech). 4% PFA-fixed. Epifluorescence, 20× objective.
ALT Mouse brain coronal section stained with PLP1 and GFAP (Cat. No. 16825-1-AP, Proteintech). 4% PFA-fixed. Epifluorescence, 20× objective.
ALT Mouse uterine tissue stained with UCH-L1/PGP9.5 (Cat. No. 14730-1-AP, Proteintech). 4% PFA-fixed. Light sheet microscopy, 3.6× objective.
ALT A stuffed llama toy wearing a festive hat and a "Proteintech" bandana is held up in front of a brightly colored display. The display features the ELRIG logo with the tagline "The Drug Discovery Community.
ALT An exhibition booth featuring a display from Proteintech. Two individuals stand behind a table showcasing brochures, posters, and promotional materials. The backdrop features informational banners about various products, including FlexAble and ELISA kits. Blue carpet covers the event floor.
ALT A plush llama wearing a colorful hat and scarf is in the foreground of a conference hall with a line of research posters on display. Some people are viewing the posters in the background.
ALT A booth at an ELRIG conference features a cutout display for photos. Two individuals pose behind a standee of scientists in lab coats. The backdrop includes test tubes and a DNA strand, with the text "Here's the Future of Drug Discovery (Apparently)." The ELRIG and Drug Discovery logos are visible.
ALT The image shows products from Proteintech, including a box, several small reagent vials, and a larger bottle labeled "Blocking Assessor." These items are placed on top of a printed document titled "FlexAble Antibody Labeling Kit Protocol.
