May cause loosening and extension of plant cell walls by disrupting non-covalent bonding between cellulose microfibrils and matrix glucans. No enzymatic activity has been found (By similarity).

Belongs to the expansin family. Expansin B subfamily.

271 amino acids

MQLFPVILPTLCVFLHLLISGSGSTPPLTHSNQQVAATRWLPATATWYGSAEGDGSSGGACGYGSLVDVKPFKARVGAVSPILFKGGEGCGACYKVRCLDKTICSKRAVTIIATDQSPSGPSAKAKHTHFDLSGAAFGHMAIPGHNGVIRNRGLLNILYRRTACKYRGKNIAFHVNAGSTDYWLSLLIEYEDGEGDIGSMHIRQAGSKEWISMKHIWGANWCIVEGPLKGPFSVKLTTLSNNKTLSATDVIPSNWVPKATYTSRLNFSPVL

29.1 kDa

(Note: Representative image - actual molecular weight may vary depending on tag type and expression method)

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