>sp|A2C4S0|URE3_PROM1 Urease subunit gamma OS=Prochlorococcus marinus GN=ureA MYLSPQEKDKLLVVTAALLAERRLNRGLKLNHPEAVAWLSFQVLEGARDGKSVSTLMNEG TRWLTKEQVMEGVPELIHEVQIEAVFPDGTKLVTLHNPIR