Chains and heterogens:
PDB Chain Sequences:
>2h52A (A:) mskyklimlrhgegawnkenrfcswvdqklnsegmeearncgkqlkalnfefdlvftsvl nrsihtawlileelgqewvpvesswrlnerhygaliglnreqmalnhgeeqvrlwrrsyn vtpppieeshpyyqeiyndrrykvcdvpldqlprseslkdvlerllpywneriapevlrg ktilisahgnssrallkhlegisdediinitlptgvpilleldenlravgphqflgdqea iqaaikkvedqgkvkqakklehhhhhh
>2h52A (A:) skyklimlrhgegawnkenrfcswvdqklnsegmeearncgkqlkalnfefdlvftsvln rsihtawlileelgqewvpvesswrlnerhygaliglnreqmalnhgeeqvrlwrrsynv tpppieeshpyyqeiyndrrykvcdvpldqlprseslkdvlerllpywneriapevlrgk tilisahgnssrallkhlegisdediinitlptgvpilleldenlravgphqflgdqeai qaaikkvedqgkvkq
>2h52B (B:) mskyklimlrhgegawnkenrfcswvdqklnsegmeearncgkqlkalnfefdlvftsvl nrsihtawlileelgqewvpvesswrlnerhygaliglnreqmalnhgeeqvrlwrrsyn vtpppieeshpyyqeiyndrrykvcdvpldqlprseslkdvlerllpywneriapevlrg ktilisahgnssrallkhlegisdediinitlptgvpilleldenlravgphqflgdqea iqaaikkvedqgkvkqakklehhhhhh
>2h52B (B:) skyklimlrhgegawnkenrfcswvdqklnsegmeearncgkqlkalnfefdlvftsvln rsihtawlileelgqewvpvesswrlnerhygaliglnreqmalnhgeeqvrlwrrsynv tpppieeshpyyqeiyndrrykvcdvpldqlprseslkdvlerllpywneriapevlrgk tilisahgnssrallkhlegisdediinitlptgvpilleldenlravgphqflgdqeai qaaikkvedqgkv