Chains and heterogens:
PDB Chain Sequences:
>2cwnA (A:) gssgssgsaldqlkqfttvvadtgdfnaideykpqdattnpslilaaaqmpayqelveea iaygkklggpqeeqiknaidklfvlfgaeilkkipgrvstevdarlsfdkdamvararrl ielykeagvgkdriliklsstwegiqagkeleeqhgihcnmtllfsfaqavacaeagvtl ispfvgrildwhvantdkksyepqgdpgvksvtkiynyykkfgyktivmgasfrntgeik alagcdfltispkllgellkdnsklapalsvkaaqtsdsekihldekafrwlhnedqmav eklsdgirkfaadaiklermltermfsaengk
>2cwnA (A:) sgsaldqlkqfttvvadtgdfnaideykpqdattnpslilaaaqmpayqelveeaiaygk klggpqeeqiknaidklfvlfgaeilkkipgrvstevdarlsfdkdamvararrlielyk eagvgkdriliklsstwegiqagkeleeqhgihcnmtllfsfaqavacaeagvtlispfv grildwhvantdkksyepqgdpgvksvtkiynyykkfgyktivmgasfrntgeikalagc dfltispkllgellkdnsklapalsvkaaqtsdsekihldekafrwlhnedqmaveklsd girkfaadaiklermltermf
>2cwnB (B:) gssgssgsaldqlkqfttvvadtgdfnaideykpqdattnpslilaaaqmpayqelveea iaygkklggpqeeqiknaidklfvlfgaeilkkipgrvstevdarlsfdkdamvararrl ielykeagvgkdriliklsstwegiqagkeleeqhgihcnmtllfsfaqavacaeagvtl ispfvgrildwhvantdkksyepqgdpgvksvtkiynyykkfgyktivmgasfrntgeik alagcdfltispkllgellkdnsklapalsvkaaqtsdsekihldekafrwlhnedqmav eklsdgirkfaadaiklermltermfsaengk
>2cwnB (B:) saldqlkqfttvvadtgdfnaideykpqdattnpslilaaaqmpayqelveeaiaygkkl ggpqeeqiknaidklfvlfgaeilkkipgrvstevdarlsfdkdamvararrlielykea gvgkdriliklsstwegiqagkeleeqhgihcnmtllfsfaqavacaeagvtlispfvgr ildwhvanqgdpgvksvtkiynyykkfgyktivmgasfrntgeikalagcdfltispkll gellkdnsklapalsvkaaqtsdsekihldekafrwlhnedqmaveklsdgirkfaadai klermltermfs