Spa Diversity among MRSA and MSSA Strains of Staphylococcus aureus in North of Iran

Table 4

Average length of spa gene in Staphylococcus aureus isolated from patient in Gorgan, north of Iran.

Sample	Number of isolated S. aureus	Average size of spa (bp)	SD (±)
Urine	32	1375.56	81.304
Wound	22	1304.55	120.425
Blood	24	1318.75	103.012
Other	13	1342.31	101.748
Total	91	1339.01	103.226