Chains and heterogens:
PDB Chain Sequences:
>5l91A (A:) mkterengivrqvntiqtkeerfnpfswyeemrntapvqwdeerqvwdvfhydgvkevle qknifssdrrppqnqrqtalgtslinidppkhaemralvnkaftpkamkawepkiaritn ellqevehledidivehlsyplpvmviadilgvpiedqrqfkdwsdiivagpsnneretl eklqqekmkandeletyfyriieekrtrpgddiisvllqakeegkqltdeeivgfsilll iagnetttnlisntiyclmedkasferlkrekellpsgieevlryrspvqalhrivkedv tlagkklkagehvvpwmgsahrdaeyfedpevfkidrkpnvhmafgrgihfclgaplari eakimlaelidrypqmdwspsfelkpiestfvyglkellirknvhhhhhh
>5l91A (A:) qtkeerfnpfswyeemrntapvqwdeerqvwdvfhydgvkevleqknifssdrrppqnqr qtalgtslinidppkhaemralvnkaftpkamkawepkiaritnellqevehledidive hlsyplpvmviadilgvpiedqrqfkdwsdiivagpsnneretleklqqekmkandelet yfyriieekrtrpgddiisvllqakeegkqltdeeivgfsillliagnetttnlisntiy clmedkasferlkrekellpsgieevlryrspvqalhrivkedvtlagkklkagehvvpw mgsahrdaeyfedpevfkidrkpnvhmafgrgihfclgaplarieakimlaelidrypqm dwspsfelkpiestfvyglkellirknvhhh
>5l91B (B:) mkterengivrqvntiqtkeerfnpfswyeemrntapvqwdeerqvwdvfhydgvkevle qknifssdrrppqnqrqtalgtslinidppkhaemralvnkaftpkamkawepkiaritn ellqevehledidivehlsyplpvmviadilgvpiedqrqfkdwsdiivagpsnneretl eklqqekmkandeletyfyriieekrtrpgddiisvllqakeegkqltdeeivgfsilll iagnetttnlisntiyclmedkasferlkrekellpsgieevlryrspvqalhrivkedv tlagkklkagehvvpwmgsahrdaeyfedpevfkidrkpnvhmafgrgihfclgaplari eakimlaelidrypqmdwspsfelkpiestfvyglkellirknvhhhhhh
>5l91B (B:) tkeerfnpfswyeemrntapvqwdeerqvwdvfhydgvkevleqknifssdrrppqnqrq talgtslinidppkhaemralvnkaftpkamkawepkiaritnellqevehledidiveh lsyplpvmviadilgvpiedqrqfkdwsdiivagpsnneretleklqqekmkandelety fyriieekrtrpgddiisvllqakeegkqltdeeivgfsillliagnetttnlisntiyc lmedkasferlkrekellpsgieevlryrspvqalhrivkedvtlagkklkagehvvpwm gsahrdaeyfedpevfkidrkpnvhmafgrgihfclgaplarieakimlaelidrypqmd wspsfelkpiestfvyglkellirknvhh