PR:000001851 4F2 cell-surface antigen heavy chain 4F2 heavy chain antigen|4F2hc|CD98|cell surface antigen 4F2 heavy chain|lymphocyte activation antigen 4F2 large subunit|MDU1|SLC3A2|solute carrier family 3 member 2 has_part Pfam:PF00128 Alpha amylase, catalytic domain 20090326 PRO:CNA