human_protein_name: prolactin-inducible protein precursor
description: Binding of HIV-1 envelope protein gp120 to CD4 downregulates Bcl-2 expression; this effect is inhibited by gp17/GCDFP-15, which blocks the ability of CD4 to interact with gp120, leading to moderate up-regulation of Bcl-2
human_protein_sequence: MRLLQLLFRASPATLLLVLCLQLGANKAQDNTRKIIIKNFDIPKSVRPNDEVTAVLAVQTELKECMVVKTYLISSIPLQGAFNYKYTACLCDDNPKTFYWDFYTNRTVQIAAVVDVIRELGICPDDAAVIPIKNNRFYTIEILKVE