Chains and heterogens:
PDB Chain Sequences:
>1eimA (A:) sierlgylgfavkdvpawdhfltksvglmaagsagdaalyradqrawriavqpgelddla yaglevddaaalermadklrqagvaftrgdealmqqrkvmgllclqdpfglpleiyygpa eifhepflpsapvsgfvtgdqgighfvrcvpdtakamafytevlgfvlsdiidiqmgpet svpahflhcngrhhtialaafpipkrihhfmlqantiddvgyafdrldaagritsllgrh tndqtlsfyadtpspmievefgwgprtvdsswtvarhsrtamwghksvr