7150 TOP1; DNA topoisomerase I
     116447 TOP1MT; DNA topoisomerase I mitochondrial
     7155 TOP2B; DNA topoisomerase II beta
     7153 TOP2A; DNA topoisomerase II alpha
     7156 TOP3A; DNA topoisomerase III alpha
     8940 TOP3B; DNA topoisomerase III beta

K03163 TOP1; DNA topoisomerase I [EC:5.6.2.1] 
K03163 TOP1; DNA topoisomerase I [EC:5.6.2.1] 
K03164 TOP2; DNA topoisomerase II [EC:5.6.2.2] 
K03164 TOP2; DNA topoisomerase II [EC:5.6.2.2] 
K03165 TOP3; DNA topoisomerase III [EC:5.6.2.1] 
K03165 TOP3; DNA topoisomerase III [EC:5.6.2.1]