Chains and heterogens:
PDB Chain Sequences:
>1sgkA (A:) gaddvvdssksfvmenfssyhgtkpgyvdsiqkgiqkpksgtqgnydddwkgfystdnky daagysvdnenplsgkaggvvkvtypgltkvlalkvdnaetikkelglslteplmeqvgt eefikrfgdgasrvvlslpfaegsssveyinnweqakalsveleinfetrgkrgqdamye ymaqacagnrvrrsvgsslscinldwdvirdktktkieslkehgpiknkmsespnktvse ekakqyleefhqtalehpelselktvtgtnpvfaganyaawavnvaqvidsetadnlekt taalsilpgigsvmgiadgavhhnteeivaqsialsslmvaqaiplvgelvdigfaaynf vesiinlfqvvhnsynrpayspghktqpflhdgyavswntvedsiirtgfqgesghdiki taentplpiagvllptipgkldvnkskthisvngrkirmrcraidgdvtfcrpkspvyvg ngvhanlhvafhrsssekihsneissdsigvlgyqktvdhtkvnsklslffeiks
>1sgkA (A:) gaddvvdssksfvmenfssyhgtkpgyvdsiqkgiqkpksgtqgnydddwkgfystdnky daagysvdnenplsgkaggvvkvtypgltkvlalkvdnaetikkelglslteplmeqvgt eefikrfgdgasrvvlslpfaegsssveyinnweqakalsveleinfetrgkrgqdamye ymaqacascinldwdvirdktktkieslkehgpiknkmsespnktvseekakqyleefhq talehpelselktvtgtnpvfaganyaawavnvaqvidsetadnlekttaalsilpgigs vmgiadgavhhnteeivaqsialsslmvaqaiplvgelvdigfaaynfvesiinlfqvvh nsynrpayspghktqpflhdgyavswntvedsiirtgfqgesghdikitaentplpiagv llptipgkldvnkskthisvngrkirmrcraidgdvtfcrpkspvyvgngvhanlhvafh rsssekihsneissdsigvlgyqktvdhtkvnsklslffeiks