1BLH HYDROLASE(BETA-LACTAMASE) 30-SEP-93 BETA-LACTAMASE (E.C.3.5.2.6) COMPLEXED WITH DOMAIN 1: [Assigned by homology with 4BLMA] 31 to 290 ; [PDB Header] [PREPI] [RASMOL] [NCBI ENTREZ] [SCOP]