Hello, Martin.
Thank you for your interest in the UCSC Genome Browser and for sending your inquiry.
Yes, we still follow the same workflow outlined in the DoBlastzChainNet.pl wiki. One of our engineers shares that the nextflow appears to do the same procedure and it would be fine to use the nextflow procedure instead of our workflow since it does not easily function in external environments.
I hope this is helpful. If you have any further questions, please reply to gen...@soe.ucsc.edu. All messages sent to that address are archived on a publicly-accessible Google Groups forum. If your question includes sensitive data, you may send it instead to genom...@soe.ucsc.edu.
Gerardo Perez
UCSC Genomics Institute