Chains and heterogens:
PDB Chain Sequences:
>2ckwA (A:) defqwkglpvvksgldvggmptgtryhrspawpeeqpgethapapfgsgdkrytfsqtem lvnglkpyteptagvppqllsravthvrsyietiigthrspvltyhqacellerttscgp fvqglkgdywdeeqqqytgvlanhleqawdkankgiaprnayklalkdelrpieknkagk rrllwgcdaattliataafkavatrlqvvtpmtpvavginmdsvqmqvmndslkggvlyc ldyskwdstqnpavtaaslailerfaephpivscaiealsspaegyvndikfvtrgglps gmpftsvvnsinhmiyvaaailqayeshnvpytgnvfqvetihtygddcmysvcpatasi fhtvlanltsyglkptaadksdaikptntpvflkrtftqtphgirallditsitrqfywl kanrtsdpssppafdrqarsaqlenalayasqhgpvmfdtvrqiaiktaqgeglvlvntn ydqalatynawfiggtvpdpvghtegthkivfeme
>2ckwA (A:) defqwkglpvvksgldvggmptgtryhrspawpeeqpgethapapfgsgdkrytfsqtem lvnglkpyteptagvppqllsravthvrsyietiigthrspvltyhqacellerttscgp fvqglkgdywdeeqqqytgvlanhleqawdkankgiaprnayklalkdelrpieknkagk rrllwgcdaattliataafkavatrlqvvtpmtpvavginmdsvqmqvmndslkggvlyc ldyskwdstqnpavtaaslailerfaephpivscaiealsspaegyvndikfvtrgglps gmpftsvvnsinhmiyvaaailqayeshnvpytgnvfqvetihtygddcmysvcpatasi fhtvlanltsyglkpkptntpvflkrtftqtphgirallditsitrqfywlkanrtsdps sppafdrqarsaqlenalayasqhgpvmfdtvrqiaiktaqgeglvlvntnydqalatyn awfiggt