A continuous flow reactor, a method of performing a continuous flow reaction, and a method of controlling a moveable wall of a reaction chamber of a continuous flow reactor. The reactor comprising: an inlet; an outlet; and a reaction chamber, between the inlet and the outlet and providing a flow path therebetween, the reaction chamber having a moveable wall; the reactor further comprising: a pressure sensor configured to monitor a fluid pressure in the continuous flow reactor; and a controller, operable to adjust the position of the moveable wall, and thereby change a volume of the reaction chamber, based on the monitored fluid pressure.

Apparatus and methods utilizing induction-heat energy for heating reactions associated with chemical synthesis, such as peptide synthesis reactions involving activation, deprotection, coupling, and cleavage. Thorough agitation of the contents of reaction vessels during heating, real-time monitoring and adjustment of temperature and/or reaction duration, independent control of different reaction vessels, and scalability are also described.

The invention relates to a microarray structure that may include a substrate material layer, a continuous three-dimensional (3D) surface layer on the substrate material layer that is capable of functionalisation for use as an array, and an inert material. The structure may include accurately defined and functionalisable isolated areas which are millimeter to nanometer in size. The functionalisable areas may be part of the continuous 3D surface layer and may be isolated by the inert material but interconnected within the structure by the continuous 3D surface layer.

Methods and devices are provided for preparing a protein array having a plurality of proteins. In one embodiment, the method includes providing a plurality of nucleic acids each having a predefined sequence and expressing in vitro a plurality of proteins from the plurality of nucleic acids. In another embodiment, protein arrays having a solid surface and a microvolume are also provided. The solid surface can have a plurality of anchor oligonucleotides capable of hybridizing with a plurality of nucleic acids. The microvolume can cover each of the plurality of anchor oligonucleotides and can be configured to produce a polypeptide from each of the plurality of nucleic acids.

Some embodiments disclosed herein provide a plurality of compositions each comprising a protein binding reagent conjugated with an oligonucleotide. The oligonucleotide comprises a unique identifier for the protein binding reagent it is conjugated with, and the protein binding reagent is capable of specifically binding to a protein target. Further disclosed are methods and kits for quantitative analysis of a plurality of protein targets in a sample and for simultaneous quantitative analysis of protein and nucleic acid targets in a sample. Also disclosed herein are systems and methods for preparing a labeled biomolecule reagent, including a labeled biomolecule agent comprising a protein binding reagent conjugated with an oligonucleotide.

The present invention provides microfabricated substrates and methods of conducting reactions within these substrates. The reactions occur in plugs transported in the flow of a carrier-fluid.

Disclosed herein are formulations, substrates, and arrays. Also disclosed herein are methods for manufacturing and using the formulations, substrates, and arrays. Also disclosed are methods for identifying peptide sequences useful for diagnosis and treatment of disorders, and methods for using the peptide sequences for diagnosis and treatment of disorders, e.g., celiac disorder. In certain embodiments, substrates and arrays comprise a porous layer for synthesis and attachment of polymers or biomolecules.

Some embodiments disclosed herein provide a plurality of compositions each comprising a protein binding reagent conjugated with an oligonucleotide. The oligonucleotide comprises a unique identifier for the protein binding reagent it is conjugated with, and the protein binding reagent is capable of specifically binding to a protein target. Further disclosed are methods and kits for quantitative analysis of a plurality of protein targets in a sample and for simultaneous quantitative analysis of protein and nucleic acid targets in a sample. Also disclosed herein are systems and methods for preparing a labeled biomolecule reagent, including a labeled biomolecule agent comprising a protein binding reagent conjugated with an oligonucleotide.

The present invention provides a formulation to link protein to a solid support that comprises one or more proteins, Oligo-dT and one or more non-volatile, water-soluble protein solvents, solutes or combination thereof in an aqueous solution. Further provided is a method of attaching a protein to a surface of a substrate. The formulations provided herein are contacted onto the substrate surface, printed thereon and air dried. The substrate surface is irradiated with UV light to induce thymidine photochemical crosslinking via the thymidine moieties of the Oligo-dT.

This disclosure provides methods and devices for the label-free detection of target molecules of interest. The principles of the disclosure are particularly applicable to the detection of biological molecules (e.g., DNA, RNA, and protein) using standard SiO.sub.2-based microarray technology.