CD33 GI:130980072 CD33 antigen isoform 2 precursor 1 mplllllpll wadlthrpki lipgtlepgh sknltcsvsw aceqgtppif 50 51 swlsaaptsl gprtthssvl iitprpqdhg tnltcqvkfa gagvtterti 100 101 qlnvtyvpqn pttgifpgdg sgkqetragv vhgaiggagv tallalclcl 150 151 iffivkthrr kaartavgrn dthpttgsas pkhqkksklh gptetsscsg 200 201 aaptvemdee lhyaslnfhg mnpskdtste ysevrtq