Table 2.

CRs of related or similar compounds in the TRFICA.

Compounds	Chemical Structure	IC50 (ng/mL)	Cross-Reactivity (%)
Tylosin		5.76	100
Tilmicosin		4.63	124.4
Erythromycin		>4000	<0.1
Norfloxacin		>4000	<0.1
Norfloxacin		>4000	<0.1
Azithromycin		>4000	<0.1
Acetylspramycin		>4000	<0.1
Roxithromycin		>4000	<0.1
Clinafloxacin		>4000	<0.1
Pefloxacin		>4000	<0.1
Furazolidone		>4000	<0.1
Spiramycin		>4000	<0.1
Nitrofural		>4000	<0.1
Furadantin		>4000	<0.1