Fig. 3From: The introduction of an N-glycosylation site into prochymosin greatly enhances its production and secretion by Pichia pastorisDiagram of glycoprotein processing in ER. The box represents the enzyme in the pathway, red means up-regulated enzyme in chy symple, black indicates ND or undetected proteins, green square represents mannose and red circle represents glucose. The blue arrows indicated ER-associated misfolded protein and degradation pathwaysBack to article page