Chains and heterogens:
PDB Chain Sequences:
>1v3hA (A:) atsdsnmllnyvpvyvmlplgvvnvdnvfedpdglkeqllqlraagvdgvmvdvwwgiie lkgpkqydwrayrsllqlvqecgltlqaimsfhqcggnvgdivnipipqwvldigesnhd ifytnrsgtrnkeyltvgvdnepifhgrtaieiysdymksfrenmsdflesgliidievg lgpagqlrypsypqsqgwefpgigefqcydkylkadfkaavaraghpewelpddagkynd vpestgffksngtyvtekgkffltwysnkllnhgdqildeankaflgckvklaikvsgih wwykvenhaaeltagyynlndrdgyrpiarmlsrhhailnftclemrdseqpsdaksgpq elvqqvlsggwredirvagenalprydataynqiilnarpqgvnnngppklsmfgvtylr lsddllqksnfnifkkfvlkmhadqdycanpqkynhaitplkpsapkipievlleatkpt lpfpwlpetdmkvdg
>1v3hA (A:) snmllnyvpvyvmlplgvvnvdnvfedpdglkeqllqlraagvdgvmvdvwwgiielkgp kqydwrayrsllqlvqecgltlqaimsfhqcggnvgdivnipipqwvldigesnhdifyt nrsgtrnkeyltvgvdnepifhgrtaieiysdymksfrenmsdflesgliidievglgpa gqlrypsypqsqgwefpgigefqcydkylkadfkaavaraghpewelpddagkyndvpes tgffksngtyvtekgkffltwysnkllnhgdqildeankaflgckvklaikvsgihwwyk venhaaeltagyynlndrdgyrpiarmlsrhhailnftclemrdseqpsdaksgpqelvq qvlsggwredirvagenalprydataynqiilnarpqgvnnngppklsmfgvtylrlsdd llqksnfnifkkfvlkmhadqdycanpqkynhaitplkpsapkipievlleatkptlpfp wlpetdmkvdg