Chains and heterogens:
PDB Chain Sequences:
>4ac3A (A:) msnfaiilaagkgtrmksdlpkvlhkvagismlehvfrsvgaiqpektvtvvghkaelve evlaeqtefvtqseqlgtghavmmtepileglsghtlviagdtplitgeslknlidfhin hknvatiltaetdnpfgygrivrndnaevlriveqkdatdfekqikeintgtyvfdnerl fealknintnnaqgeyyitdvigifretgekvgaytlkdfdeslgvndrvalataesvmr rrinhkhmvngvsfvnpeatyididveiapevqieanvilkgqtkigaetvltngtyvvd stigagavitnsmieessvadgvtvgpyahirpnsslgaqvhignfvevkgssigentka ghltyigncevgsnvnfgagtitvnydgknkyktvigdnvfvgsnstiiapvelgdnslv gagstitkdvpadaiaigrgrqinkdeyatrlphhpknq
>4ac3A (A:) snfaiilaagkgtrmksdlpkvlhkvagismlehvfrsvgaiqpektvtvvghkaelvee vlaeqtefvtqseqlgtghavmmtepileglsghtlviagdtplitgeslknlidfhinh knvatiltaetdnpfgygrivrndnaevlriveqkdatdfekqikeintgtyvfdnerlf ealknintnngeyyitdvigifretgekvgaytlkdfdeslgvndrvalataesvmrrri nhkhmvngvsfvnpeatyididveiapevqieanvilkgqtkigaetvltngtyvvdsti gagavitnsmieessvadgvtvgpyahirpnsslgaqvhignfvevkgssigentkaghl tyigncevgsnvnfgagtitvnydgknkyktvigdnvfvgsnstiiapvelgdnslvgag stitkdvpadaiaigrgrqinkdeyatrlphhpknq