530 / | HD | CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF |
350 | DF | PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES {14} |
362 | DF | .~ Albumin {4} |
365 | .~.~ Lactalbumin, e.g., milk source, etc. {1} | |
366 | DF | .~.~.~> Separation, purification or synthesis |