>d1zr4b2 c.53.1.1 (B:2-140) gamma,delta resolvase, catalytic domain {Escherichia coli [TaxId: 562]} alfgyarvstsqqsldiqvralkdagvkanriftdkasgsssdrkgldllrmkvkegdvi lvkkldrlgrdtadmiqlikefdaqgvsirfiddgistdsyigkmvvtilsavaqaerqr ilqrtnegrqeamakgvvf