b<o>, + amino acid transporter + Slc7a9 Gene http://identifiers.org/mgd/MGI:1353656 CSNU3|b<o>, +AT|b<o>, + amino acid transporter protein coding gene b<o>, +AT MGI:1353656 CSNU3 genetic mapping solute carrier family 7 (cationic amino acid transporter, y+ system), member 9 O