Matt Maiocco lists five 49ers to keep an eye on in San Francisco's Week 5 NFC West clash against the Arizona Cardinals on Sunday at Levi's Stadium.
Taylor has a high ankle sprain and will miss Sunday's matchup against Jacksonville.
Rookie defensive tackle Byron Murphy won't be in the Seahawks lineup as they try to get to 4-1 on the season.
Wide receiver Odell Beckham had his 21-day practice window opened this week.