ID KRINGLE_1; PATTERN. AC PS00021; DT 01-APR-1990 CREATED; 01-SEP-2002 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Kringle domain signature. PA [FY]-C-[RH]-[NS]-x(7,8)-[WY]-C. CC /SITE=2,disulfide; /SITE=7,disulfide; CC /VERSION=1; DO PDOC00020; //