>sp|Q8HX86|TPMT_CANLF Thiopurine S-methyltransferase OS=Canis lupus familiaris GN=TPMT MDKTRTFLDVKEYPDTEVQKNRVLTLEEWQEKWVSRRIGFHQEQGHKLLKKHLDTFLKGE NGLRVFFPLCGKAVEMKWFADRGHSVVGVEISELGIREFFAEQNLSYTEEPIVEIPGGKI FKSSSGNISLYCCSLFDLPRANIGKFDRIWDRGALVAINPGDRERYADIMLSLTRKGFHY LLAVLCYDPTKHAGPPFYVPEAEIKKLFGSICNIHCLEKVDVFEEQHKSWGIDYIIEKLY LFTEK