Chains and heterogens:
PDB Chain Sequences:
>1hy7A (A:) frtfpgipkwrkthltyrivnytpdlpkdavdsavekalkvweevtpltfsrlyegeadi misfavrehgdfypfdgpgnvlahayapgpgingdahfdddeqwtkdttgtnlflvaahe ighslglfhsantealmyplyhsltdltrfrlsqddingiqslygppp
>1hy7A (A:) frtfpgipkwrkthltyrivnytpdlpkdavdsavekalkvweevtpltfsrlyegeadi misfavrehgdfypfdgpgnvlahayapgpgingdahfdddeqwtkdttgtnlflvaahe ighslglfhsantealmyplltrfrlsqddingiqslygppp
>1hy7B (B:) frtfpgipkwrkthltyrivnytpdlpkdavdsavekalkvweevtpltfsrlyegeadi misfavrehgdfypfdgpgnvlahayapgpgingdahfdddeqwtkdttgtnlflvaahe ighslglfhsantealmyplyhsltdltrfrlsqddingiqslygpppdspet
>1hy7B (B:) frtfpgipkwrkthltyrivnytpdlpkdavdsavekalkvweevtpltfsrlyegeadi misfavrehgdfypfdgpgnvlahayapgpgingdahfdddeqwtkdttgtnlflvaahe ighslglfhsantealmyplyltdltrfrlsqddingiqslygpppdspet