"The surfactant crystals actually synthesized ... The clusters can be arranged into an organized structure with the help of a ...
with the remainder constituting the four surfactant proteins (SP-A, SP-B, SP-C and SP-D). Other proteins required for the normal structure and functioning of pulmonary surfactant are ABCA3 and TTF1.
Biosurfactants, sophorolipid and rhamnolipid were from Aladdin, Shanghai. The five surfactants structure was shown in Supplementary Figure S1. The surfactant solution pH was adjusted to 8.0 by the HCl ...