>sp|A2C4S0|URE3_PROM1 Urease subunit gamma OS=Prochlorococcus marinus (strain NATL1A) OX=167555 GN=ureA PE=3 SV=1 MYLSPQEKDKLLVVTAALLAERRLNRGLKLNHPEAVAWLSFQVLEGARDGKSVSTLMNEG TRWLTKEQVMEGVPELIHEVQIEAVFPDGTKLVTLHNPIR