- Kunitz-type Bauhinia bauhinioides inhibitors devoid of disulfide bridges: isolation of the cDNAs, heterologous expression and structural studies. Araújo, A.P., Hansen, D., Vieira, D.F., Oliveira, C., Santana, L.A., Beltramini, L.M., Sampaio, C.A., Sampaio, M.U., Oliva, M.L. Biol. Chem. (2005)