>3ZRZ_2|Chains C, D|FIBRONECTIN-BINDING PROTEIN|STREPTOCOCCUS PYOGENES (1314) XTGMSGFSETVTIVEDTRPX >3ZRZ_1|Chains A, B|FIBRONECTIN|HOMO SAPIENS (9606) AEETCFDKYTGNTYRVGDTYERPKDSMIWDCTCIGAGRGRISCTIANRCHEGGQSYKIGDTWRRPHETGGYMLECVCLGNGKGEWTCKPI