polyacrylamide gel disc electrophoresis of the parotid saliva indicated that the sparingly soluble proteins in the 2 degree and 37 degree pellets comprised proline-rich proteins and a calcium-precipitable , trichloroacetic acid ( tca ) -precipitable phosphoprotein , which fluoresced with amido schwarz and coomassie brilliant blue g250 .
C0033684
proteins
C0031689
phosphoprotein