>gi|743404105|emb|CEF57509.1|KPC-21| carbapenem-hydrolyzing class A beta-lactamase KPC-21 MSLYRRLVLLSCLSWPLAGFSATALTNLVAEPFAKLEQDFGGSIGVYAMDTGSGATVSYRAEERFPLCSS FKGFLAAAVLARSQQQAGLLDTPIRYGKNALVPRSPISEKYLTTGMTVAELSAAAVQYSDNAAANLLLKE LGGPAGLTAFMRSIGDTTFRLDRWELELNSAIPGDARDTSSPRAVTESLQKLTLGSALAAPQRQQFVDWL KGNTTGNHRIRAAVPADWAVGDKTGTCGVYGTANDYAVVWPTGRAPIVLAVYTRAPNKDDKHSEAVIAAA ARLALEGLGVNGQ