>3u43_A mol:protein length:94 Colicin-E2 immunity protein MELKHSISDYTEAEFLEFVKKICRAEGATEEDDNKLVREFERLTEHPDGSDLIYYPRDD REDSPEGIVKEIKEWRAANGKSGFKQGLEHHHHHH >3u43_B mol:protein length:134 Colicin-E2 MESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKNFDDFRKKFWE EVSKDPDLSKQFKGSNKTNIQKGKAPFARKKDQVGGRERFELHHDKPISQDGGVYDMNN IRVTTPKRHIDIHRGK >3u43_B mol:protein length:134 Colicin-E2 MESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKNFDDFRKKFWE EVSKDPDLSKQFKGSNKTNIQKGKAPFARKKDQVGGRERFELHHDKPISQDGGVYDMNN IRVTTPKRHIDIHRGK