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. Author manuscript; available in PMC: 2011 Jun 1.
Published in final edited form as: Insect Biochem Mol Biol. 2010 Apr 21;40(6):487–495. doi: 10.1016/j.ibmb.2010.04.008

Table 1.

Relationship between binding of exogenous PGRP1 and increase in proPO activation

Lys-type PG DAP-type PG
M. luteus S. aureus B. megaterium B. subtilis
bacterial cells binding * * * *
proPO activation
insoluble PG binding ** no ** **
proPO activation + + +/−
soluble PG binding S. aureus no E. coli **
proPO activation +
*

partial binding;

**

complete binding;

+ or −: synergistic enhancement of proPO activation.