>1y23_E mol:protein length:145 Histidine triad proteinMHCAENCIFCKIIAGDIPSAKVYEDEHVLAFLDISQVTKGHTLVIPKTHIENVYEFTDELAKQYFHAVPKIARAIRDEFEPIGLNTLNNNGEKAGQSVFHYHMHIIPRYGKGDGFGAVWKTHADDYKPEDLQNISSSIAKRLASS