>sp|A2BSN1|PANB_PROMS 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Prochlorococcus marinus (strain AS9601) OX=146891 GN=panB PE=3 SV=1 MLPSDLVNYKKKSRKIIALTAWDSISGSIAEQANVDLVLVGDSLAMVCLGYKSTLPLTLE NIIYHTNAVSRGFKKKIEEQPLVVSDMPFLTYQCGEDKAVEYAGKIIQSTYAKAVKVEGA EPEIQKVISRLIRMGIPVMGHIGLTPQSYLNIGLRKQGESLASQEKIKKEASILEELGCF SIVLEHIPDLLAKEIKNSLTIPIIGIGAGNYCDGQVRVTADLLGLNDDQPPFCQPIIQGK KLFKDKLKEWVDSERLN