FIG. 2.

Detection of PIA (PNSG). Cell surface extracts from overnight cultures of S. aureus ATCC 35556 were spotted onto a nitrocellulose filter and detected using an antiserum raised against S. epidermidis PIA. Spots: 1, wild type; 2, icaADBC mutant; 3, dltA mutant. Rows: results of two experiments with same samples.