2S seed storage protein 4 / 2S albumin storage protein / NWMU2-2S albumin 4. Identical to 2S seed storage protein 4 precursor (AT2S4) [Arabidopsis Thaliana] (GB:P15460); similar to 2S seed storage protein 2 / 2S albumin storage protein / NWMU2-2S albumin 2 [Arabidopsis thaliana] (TAIR:AT4G27150.1); similar to Napin-B precursor (1.7S seed storage protein) [Contains: Napin-B small chain; Napin-B large chain] (GB:P27740); contains InterPro domain Plant lipid transfer protein/seed storage/trypsin-alpha amylase inhibitor (InterPro:IPR003612); contains InterPro domain Bifunctional trypsin/alpha-amylase inhibitor (InterPro:IPR013771); contains Inte