ID ALPHA_2_MACROGLOBULIN; PATTERN. AC PS00477; DT 01-MAY-1991 CREATED; 01-MAY-1991 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Alpha-2-macroglobulin family thiolester region signature. PA [PG]-x-[GS]-C-[GA]-E-[EQ]-x-[LIVM]. CC /SITE=4,thiolester; /SITE=7,thiolester; CC /VERSION=1; DO PDOC00440; //