Chains and heterogens:
PDB Chain Sequences:
>4ttvA (A:) mgsshhhhhhssdhrkigrdqelyffhelspgscfflpkgayiynaliefirseyrkrgf qevvtpnifnsrlwmtsghwqhysenmfsfevekelfalkpmncpghclmfdhrprswre lplrladfgvlhrnelsgaltgltrvrrfqqddahifcameqiedeikgcldflrtvysv fgfsfklnlstrpekflgdievwdqaekqlenslnefgekwelnsgdgafygpkidiqik daigryhqcatiqldfqlpirfnltyvshdgddkkrpvivhrailgsvermiailtenyg gkwpfwlsprqvmvvpvgptcdeyaqkvrqqfhdakfmadidldpgctlnkkirnaqlaq ynfilvvgekekisgtvnirtrdnkvhgertisetierlqqlkefrskqaeeef
>4ttvA (A:) sdhrkigrdqelyffhelspgscfflpkgayiynaliefirseyrkrgfqevvtpnifns rlwmtsghwqhysenmfsfevekelfalkpmncpghclmfdhrprswrelplrladfgvl hrnelsgaltgltrvrrfqqddahifcameqiedeikgcldflrtvysvfgfsfklnlst rpekflgdievwdqaekqlenslnefgekwelnsgdgafygpkidiqikdaigryhqcat iqldfqlpirfnltyvshdgddkkrpvivhrailgsvermiailtenyggkwpfwlsprq vmvvpvgptcdeyaqkvrqqfhdakfmadidldpgctlnkkirnaqlaqynfilvvgeke kisgtvnirtrdnkvhgertisetierlqqlkefrskqaeeef
>4ttvB (B:) mgsshhhhhhssdhrkigrdqelyffhelspgscfflpkgayiynaliefirseyrkrgf qevvtpnifnsrlwmtsghwqhysenmfsfevekelfalkpmncpghclmfdhrprswre lplrladfgvlhrnelsgaltgltrvrrfqqddahifcameqiedeikgcldflrtvysv fgfsfklnlstrpekflgdievwdqaekqlenslnefgekwelnsgdgafygpkidiqik daigryhqcatiqldfqlpirfnltyvshdgddkkrpvivhrailgsvermiailtenyg gkwpfwlsprqvmvvpvgptcdeyaqkvrqqfhdakfmadidldpgctlnkkirnaqlaq ynfilvvgekekisgtvnirtrdnkvhgertisetierlqqlkefrskqaeeef
>4ttvB (B:) sdhrkigrdqelyffhelspgscfflpkgayiynaliefirseyrkrgfqevvtpnifns rlwmtsghwqhysenmfsfevekelfalkpmncpghclmfdhrprswrelplrladfgvl hrnelsgaltgltrvrrfqqddahifcameqiedeikgcldflrtvysvfgfsfklnlst rpekflgdievwdqaekqlenslnefgekwelnsgdgafygpkidiqikdaigryhqcat iqldfqlpirfnltyvshdgddkkrpvivhrailgsvermiailtenyggkwpfwlsprq vmvvpvgptcdeyaqkvrqqfhdakfmadidldpgctlnkkirnaqlaqynfilvvgeke kisgtvnirtrdnkvhgertisetierlqqlkefrskqaeeef
>4ttvC (C:) mgsshhhhhhssdhrkigrdqelyffhelspgscfflpkgayiynaliefirseyrkrgf qevvtpnifnsrlwmtsghwqhysenmfsfevekelfalkpmncpghclmfdhrprswre lplrladfgvlhrnelsgaltgltrvrrfqqddahifcameqiedeikgcldflrtvysv fgfsfklnlstrpekflgdievwdqaekqlenslnefgekwelnsgdgafygpkidiqik daigryhqcatiqldfqlpirfnltyvshdgddkkrpvivhrailgsvermiailtenyg gkwpfwlsprqvmvvpvgptcdeyaqkvrqqfhdakfmadidldpgctlnkkirnaqlaq ynfilvvgekekisgtvnirtrdnkvhgertisetierlqqlkefrskqaeeef
>4ttvC (C:) sdhrkigrdqelyffhelspgscfflpkgayiynaliefirseyrkrgfqevvtpnifns rlwmtsghwqhysenmfsfevekelfalkpmncpghclmfdhrprswrelplrladfgvl hrnelsgaltgltrvrrfqqddahifcameqiedeikgcldflrtvysvfgfsfklnlst rpekflgdievwdqaekqlenslnefgekwelnsgdgafygpkidiqikdaigryhqcat iqldfqlpirfnltyvshdgddkkrpvivhrailgsvermiailtenyggkwpfwlsprq vmvvpvgptcdeyaqkvrqqfhdakfmadidldpgctlnkkirnaqlaqynfilvvgeke kisgtvnirtrdnkvhgertisetierlqqlkefrskqaeeef
>4ttvD (D:) mgsshhhhhhssdhrkigrdqelyffhelspgscfflpkgayiynaliefirseyrkrgf qevvtpnifnsrlwmtsghwqhysenmfsfevekelfalkpmncpghclmfdhrprswre lplrladfgvlhrnelsgaltgltrvrrfqqddahifcameqiedeikgcldflrtvysv fgfsfklnlstrpekflgdievwdqaekqlenslnefgekwelnsgdgafygpkidiqik daigryhqcatiqldfqlpirfnltyvshdgddkkrpvivhrailgsvermiailtenyg gkwpfwlsprqvmvvpvgptcdeyaqkvrqqfhdakfmadidldpgctlnkkirnaqlaq ynfilvvgekekisgtvnirtrdnkvhgertisetierlqqlkefrskqaeeef
>4ttvD (D:) sdhrkigrdqelyffhelspgscfflpkgayiynaliefirseyrkrgfqevvtpnifns rlwmtsghwqhysenmfsfevekelfalkpmncpghclmfdhrprswrelplrladfgvl hrnelsgaltgltrvrrfqqddahifcameqiedeikgcldflrtvysvfgfsfklnlst rpekflgdievwdqaekqlenslnefgekwelnsgdgafygpkidiqikdaigryhqcat iqldfqlpirfnltyvshdgddkkrpvivhrailgsvermiailtenyggkwpfwlsprq vmvvpvgptcdeyaqkvrqqfhdakfmadidldpgctlnkkirnaqlaqynfilvvgeke kisgtvnirtrdnkvhgertisetierlqqlkefrskqaeeef