PR:000001838 T-cell surface glycoprotein CD1 CD1 has_part Pfam:PF00129 Class I Histocompatibility antigen, domains alpha 1 and 2 20090326 PRO:CNA PR:000001838 T-cell surface glycoprotein CD1 CD1 has_part Pfam:PF07654 Immunoglobulin C1-set domain 20090326 PRO:CNA