1. Mx-STb L19998 Hirshey et al., 1992
2. (PIG)SULT1A1 AY193893 Lin et al., 2004
3. (HUMAN)SULT1A1 P-PST-1 L19999 Wilborn et al., 1993 *2 HAST1 L10819 Zhu et al., 1993b *2 HAST2 L19955 Zhu et al., 1993a
4. (HUMAN)SULT1A3 HAST3 L19956 Zhu et al., 1993a